Monday, December 30, 2019

Post Traumatic Stress Disorder ( Ptsd ) Essay - 1991 Words

Post-Traumatic Stress Disorder is a disorder that is the result of a traumatic event. According to the national PTSD center in the U.S Department of Veterans Affairs, about 50% of women experience at least one trauma in their lives, traumas like Rape or child abuse are more common in women than in men. About 60% of men experience a trauma in their lives, traumas more related to physical assault, combat, disaster or witnessing a death. Post-Traumatic stress disorder can happen to anyone. In the United States about 8% of the population will have Post-Traumatic Stress Disorder at some point in their lives. A disorder similar to Post-Traumatic Stress disorder is Acute Stress Disorder the only difference is that a diagnosis for Acute Stress Disorder has to be given in the month following the traumatic event, for Post-Traumatic Stress Disorder to be diagnosed the symptoms have to be recurrent for at least a month after the traumatic event. Good examples are some cases of Post-Traumatic Str ess Disorder like Maria and Joe a rape victim and a veteran both diagnosed with Post-Traumatic Stress disorder their symptoms and treatment. Also a case study for suicides involving veterans from the Vietnam war and Somalia peace keeping conflict, 4 veterans diagnosed with PTSD that committed suicide analyzing their major life events and the psychological factors that could have contributed to the suicide. Post-Traumatic Stress disorder can happen to anyone, it isn’t rare. In the UnitedShow MoreRelatedPost Traumatic Stress Disorder ( Ptsd )990 Words   |  4 PagesPost-Traumatic Stress Disorder Post-traumatic stress disorder is a common anxiety disorder characterized by chronic physical arousal, recurrent unwanted thoughts and images of the traumatic event, and avoidance of things that can call the traumatic event into mind (Schacter, Gilbert, Wegner, Nock, 2014). About 7 percent of Americans suffer from PTSD. Family members of victims can also develop PTSD and it can occur in people of any age. The diagnosis for PTSD requires one or more symptoms to beRead MorePost Traumatic Stress Disorder ( Ptsd )1471 Words   |  6 PagesRunning head: POST-TRAUMATIC STRESS DISORDER 1 Post-Traumatic Stress Disorder Student’s Name Course Title School Name April 12, 2017 Post-Traumatic Stress Disorder Post-traumatic stress disorder is a mental disorder that many people are facing every day, and it appears to become more prevalent. This disorder is mainly caused by going through or experiencing a traumatic event, and its risk of may be increased by issuesRead MorePost Traumatic Stress Disorder ( Ptsd ) Essay1401 Words   |  6 PagesAccording to the Mayo-Clinic Post Traumatic Stress Disorder, commonly known as PTSD is defined as â€Å"Post-traumatic stress disorder (PTSD) is a mental health condition that s triggered by a terrifying event — either experiencing it or witnessing it. Symptoms may include flashbacks, nightmares and severe anxiety, as well as uncontrollable thoughts about the event† (Mayo Clinic Staff, 2014). Post Traumatic Stress disorder can prevent one from living a normal, healthy life. In 2014, Chris Kyle playedRead MorePost Traumatic Stress Disorder ( Ptsd )1198 Words   |  5 Pages Post-traumatic stress disorder(PTSD) is a mental illness that is triggered by witnessing or experiencing a traumatic event. â€Å"PTSD was first brought to public attention in relation to war veterans, but it can result from a variety of traumatic incidents, such as mugging, rape, torture, being kidnapped or held captive, child abuse, car accidents, train wrecks, plane crashes, bombings, or natural disasters such as floods or earthquakes(NIMH,2015).† PTSD is recognized as a psychobiological mentalRead MorePost Traumatic Stress Disorder ( Ptsd )1423 Words   |  6 Pages Mental diseases and disorders have been around since humans have been inhabiting earth. The field of science tasked with diagnosing and treating these disorders is something that is always evolving. One of the most prevalent disorders in our society but has only recently been acknowledged is Post Traumatic Stress Disorder (PTSD). Proper and professional diagnosis and definitions of PTSD was first introduced by the American Psychiatric Association(APA) in the third edition of the Diagnostic andRead MorePost Traumatic Stress Disorder ( Ptsd ) Essay1162 Words   |  5 PagesSocial Identity, Groups, and PTSD In 1980, Post Traumatic Stress Disorder (PTSD,) was officially categorized as a mental disorder even though after three decades it is still seen as controversial. The controversy is mainly founded around the relationship between post-traumatic stress (PTS) and politics. The author believes that a group level analysis will assist in understanding the contradictory positions in the debate of whether or not PTSD is a true disorder. The literature regarding this topicRead MorePost Traumatic Stress Disorder ( Ptsd ) Essay1550 Words   |  7 PagesPost Traumatic Stress Disorder â€Å"PTSD is a disorder that develops in certain people who have experienced a shocking, traumatic, or dangerous event† (National Institute of Mental Health). Post Traumatic Stress Disorder (PTSD) has always existed, PTSD was once considered a psychological condition of combat veterans who were â€Å"shocked† by and unable to face their experiences on the battlefield. Much of the general public and many mental health professionals doubted whether PTSD was a true disorder (NIMH)Read MorePost Traumatic Stress Disorder ( Ptsd )944 Words   |  4 Pageswith Post-traumatic stress disorder (PTSD Stats). Post-Traumatic Stress Disorder is a mental disorder common found in veterans who came back from war. We can express our appreciation to our veterans by creating more support programs, help them go back to what they enjoy the most, and let them know we view them as a human not a disgrace. According to the National Care of PTSD, a government created program, published an article and provides the basic definition and common symptoms of PTSD. Post-traumaticRead MorePost Traumatic Stress Disorder ( Ptsd )1780 Words   |  8 Pagesmental illnesses. One such illness is post-traumatic stress disorder (PTSD). Post-traumatic stress disorder is a mental illness that affects a person’s sympathetic nervous system response. A more common name for this response is the fight or flight response. In a person not affected by post-traumatic stress disorder this response activates only in times of great stress or life threatening situations. â€Å"If the fight or flight is successful, the traumatic stress will usually be released or dissipatedRead MorePost Traumatic Stress Disorder ( Ptsd )1444 Words   |  6 PagesYim – Human Stress 2 December 2014 PTSD in War Veterans Post Traumatic Stress Disorder (PTSD) is a condition that is fairly common with individuals that have experienced trauma, especially war veterans. One in five war veterans that have done service in the Iraq or Afghanistan war are diagnosed with PTSD. My group decided to focus on PTSD in war veterans because it is still a controversial part of stressful circumstances that needs further discussion. The lifetime prevalence of PTSD amongst war

Saturday, December 21, 2019

Essay about Analysis of Food Inc. - 944 Words

Food Inc. and the Media use the tools of social psychology to persuade and make its point. Documentary films are influential media tools that can be used to inform, persuade, and convict the public on many social topics on a continuous spectrum of troubles and struggle of the world. Some well-made documentaries have made impacts on people who watch them, and this is what the movies are they meant to do. The filmmakers have done their job if the movie has given a voice to a problem and a face to the issue that needs to be known. Eric Schlosser one of the film’s co-producer said it best in Food Inc., â€Å"The industry doesn’t want you to know the truth about what you’re eating, because if you knew, you might not want to eat†¦show more content†¦I learn so much about a subject that I may have heard about from the television or radio news, a newspaper, in a conversation or even in the classroom. I have spent hours on a subject matter that I may have n ever heard about. This is a part of my self-concept of finding me. The factor that influences my self-concept is, the social identity I am forming (Myers, 2010). I am searching for a more educated identity that cares about where my food comes from, who grew it, and what was used to help it grow. Food Inc. was made I trust to inform the public about a social dilemma in our country, which the government and â€Å"a small group of multinational corporations who control our entire food system from seed to the supermarket; they’re gaining the control of food† (Roush, 2008). Farmers who are contracted with these corporations are raising chickens in coops with no windows, no room to move they are being raised in half the time due to growth hormones. Scientists have changed the chicken’s bodies to have bigger breasts. These animals barely exist to produce food for disengaged and uninformed people. This film was a hard film to watch, because I can no longer claim t o live in my ignorant bliss. The person that I am, the self I have been looking for has to make a change, for me, and my family. I need to respond toShow MoreRelatedAnalysis of Food Inc.1594 Words   |  7 PagesStudies have shown that many people all over the world are unaware of where their food comes from. When an individual goes to consume a food product, he or she could be completely oblivious to the methods of manufacture, processing, packaging or transportation gone into the production of the food item. It is often said that ‘ignorance is bliss’ – perhaps this rings true in the case of food, its origins and its consumption as well. In such a scenario, eating well could seem like an unlikely prospectRead MoreAnalysis of Kraft Foods Inc.4016 Words   |  17 PagesAnalysis of Kraft Foods Inc. Executive Summary The following report is an evaluation of Kraft Foods Inc. from both an internal and external perspective using fundamental and technical analysis. Kraft Foods Inc. is a worldwide food company operating within the Packaged Foods industry. With annual revenues in excess of $49 billion they are the second largest firm in the industry, controlling 8% of the total market. Fundamental analysis reveals that Kraft is a healthy company with growing revenuesRead MoreAnalysis Of Conagra Foods, Inc.2169 Words   |  9 PagesConAgra Foods, Inc. has owned and operated the subsidiary Watts Brothers Farms for approximately 8 years. Watts Brothers Farms consists of a 20,000 acre farm producing rotational vegetable crops, a 2,750 head dairy farm, a 150 million pound frozen vegetable processing facility, and a cold storage/custom packaging center. Watts Brothers Farms is a vertically integrated sustainable farming operation. The farm unit is primarily focused on the production of potatoes, sweet corn, peas, and carrotsRead MoreMovie Analysis : Food Inc1897 Words   |  8 PagesFilm Analysis Paper- Food Inc Food Inc is a documentary directed and written by Robert Kenner along with co-writers Elise Pearlstein and Kim Roberts in 2008 to discuss the current origin of food production in the United States. This film takes viewers inside the slaughter houses, farms and factories that produce American food to show how food in the 21st century is no longer organically grown and raised for healthy eating. Instead it is now controlled, mutilated, and produced in large quantitiesRead MoreEssay on Food Inc - Rhetorical Analysis1329 Words   |  6 PagesRhetorical Analysis – Food Inc. ‘Food Inc’, is an informative, albeit slightly biased, documentary that attempts to expose the commercialisation and monopolisation of the greater food industry. The film attempts to show the unintended consequences resulting from this, and for the most part this technique is very effective; however there is an overreliance on pathos in lieu of facts and statistics at times. ‘Food Inc’ starts off with a camera moving slowly through supermarket shelves withRead MoreAnalysis Of Watching Food Inc.1396 Words   |  6 PagesWatching Food Inc. movie was a deception and a horrifying experience on what is happening in the food industry in the U.S. After spending time on some of resources like The U.S. Food and Drug Administration on food safety, The National Food Processors’ Association that are in place to protect farmer’s industry and food consumers, to find out these agencies like are not protecting farmers nor are protecting food consumers in the U.S; and to learn about big corporations like Tyson Foods, Monsanto thatRead MoreMarketing Analysis : Food Inc.1637 Words   |  7 Pagesthey need to do to stay ahead of the competition. So unfortunately exchanges like this come with the territory and it happens across all industries including the food industry. In the 2008 documentary Food Inc. examples of duped exchanges within the f ood industry are on display, and while I believe there is no place for them within the food industry or the market for that matter it happens anyway due to consumers being led astray by companies. When consumers walk into the grocery store it is difficultRead MoreFood Inc Film Analysis1365 Words   |  6 PagesThe way we eat has changed more in the last 50 years than in the previous than in the previous 10 thousand. - Michael Pollan (Food Inc). The film entitled Food Inc is a documentary piece by Robert Kenner on the Food industry in America and the History which Lead the industry to where it is now and everyone who is affected by these changes. As a 22 year old college athlete it has never been at a more crucial time to keep track of my meals throughout the day. After a two hour training session the clockRead MoreSwot Analysis Fist in Show Pet Food Inc1492 Words   |  6 PagesRunning head: SWOT ANALYSIS - FIST IN SHOW PET FOOD INC SWOT Analysis - Fist in Show Pet Food Inc Marketing Strategies SWOT Analysis - Fist in Show Pet Food Inc Fist in Show Pet Food Inc SWOT Analysis Internal Strengths and Weaknesses SWOT | Sales Force | Marketing Mix | Advertising | R/D | Segmentation | Offerings | Internal Strengths | Administrators and sales personnel at First in Show Pet Foods, Inc have acquired the necessary knowledge and experience from being a majorRead MoreRhetorical Analysis Of The Documentary Food, Inc, By Robert Kenner1040 Words   |  5 PagesRhetorical Analysis of The Documentary Food, Inc. Food Inc, is a documentary made by Robert Kenner, based on the book Fast Food Nation, written by Eric Schlosser. Kenner uses a variety of strategies in order to convey the message that our food system harms our health, workers, animals, and the environment, and expresses that a great deal of information is hidden from consumers. The filmmaker uses juxtaposition and emotional imagery, personal interviews, as well as particular cinematic techniques

Friday, December 13, 2019

Ch 18 Free Essays

Chapter 18 Ethers Epoxides; Thiols and Sulfides Assigned Reading from McMurry: Read Sections 18. 1 through 18. 9; not responsible for â€Å"Focus on †¦ Epoxy Resins Adhesives, pp. We will write a custom essay sample on Ch 18 or any similar topic only for you Order Now 697-698). Recommended Problems from McMurry: 18. 1a-e;18. 18. 2;18. 3a-d; 18. 4; 18. 5a-d; 18. 6a-b; 18. 7a-b; 18. 8; 18. 9; 18. 10; 18. 11; 18. 12a,b; 18. 13a,b; 18. 14a-c; 18. 16a-f; 18. 17; 18. 18; 18. 19a-c; 18. 20; 18. 21; 18. 22; 18. 23a-e; 18. 24a-I; 18. 25a-f; 18. 26a-d; 18. 27; 18. 28; 18. 29ad; 18. 30a-e; 18. 31; 18. 32; 18. 33; 18. 34; 18. 35a-d; 18. 36; 18. 37; 18. 38; 18. 39; 18. 40a,b; 18. 41a-d; 18. 2; 18. 43; 18. 44; 18. 45; 18. 45; 18. 46; 18. 47; 18. 48; 18. 49; 18. 51; 18. 52; 18. 53; 18. 54; 18. 551-e; 18. 56; 18. 57; 18. 58a-b; 18. 59a-b; 18. 60; 18. 61. 18. 1 Names and Properties of Ethers Method A: Simple ethers; alphabetize if two organic substituents. CH3–CH2–O–CH2–CH3 Diethyl ether Methyl propyl ether O CH3–CH2–CH2–O–CH3 CH3 Methyl phenyl ether SP 18. 01 Provide systematic names for the following ethers. CH3–CH2–O–CH2–CH2–CH2–CH3 O SP 18. 02 Provide structures for the following systematic names. Systematic name: Isopropyl phenyl ether Systematic name: Cyclohexyl ethyl ether Method B: Other functional groups present, ether component is an â€Å"alkoxy† substituent. Alkoxy examples: methoxy -OCH3, ethoxy -OCH2CH3, propoxy -OCH2CH2CH3, etc. O C H3 O CH3 O C H3 para-Dimethoxybenzene 3-Methoxy-1-cyclopentene SP 18. 03 Provide systematic names for the following complex ethers. OCH3 O CH2CH3 Cl SP 18. 04 Provide structures for the following systematic names. Systematic name: meta-Bromopropoxybenzene Systematic name: 1-Isopropoxycyclopentene 18. 2 Synthesis of Ethers The Williamson Ether Synthesis R + O an alkoxide C X R SN2 an alkyl halide methyl 1o best; X = Cl, Br, I, OTos O C ether product Example: O Na + Sodium phenoxide CH3 Br O CH3 Phenyl methyl ether (anisole) + Na Br + X SP 18. 05 Complete the following reactions. CH3 CH3 C O Na + CH3 I + Na I CH3 CH3 CH3 C CH3 I + Na O CH3 + Na I SP 18. 06 Provide the suitable alkoxide and alkyl halide necessary to produce 2-ethoxy-2-methyl butane in good yield. CH3 CH3 CH2 C O CH3 CH2 CH3 + Na Br 8. 4 Oxymercuration Intermediates †¢ For laboratory-scale hydration of an alkene †¢ †¢ Use mercuric acetate in THF followed by sodium borohydride Markovnikov orientation – via mercurinium ion Alkoxymercuration of Alkenes General Reaction: R C C 2) NaBH4 H C R Ether Alkene RO Step #1 RO C 1) Hg(OAc)2, ROH H g OA c C C Step #2 R + HOAc Markovnikov addition SP 18. 07 Complete the following reactions by displaying the final major organic product. H C 1) Hg(OAc)2, CH3OH H C 2) NaBH4 H CH3 CH3 C C H CH3 1) Hg(OAc)2, CH3OH 2) NaBH4 SP 18. 08 Specify the alkene and alcohol needed to produce the following ether. Alcohol OCH2CH3 1) Hg(OAc)2, CH3 2) NaBH4 Alkene 18. 3 Reactions of Ethers: Acidic Ether Cleavage General Reaction: HX C O C C OH + X C (strong acid) Ether Alcohol Alkyl halide SP 18. 09 Predict the product for the following ether-cleavage reaction. CH3 CH3 C O CH3 HBr CH2CH3 8. 4 Reactions of Ethers: Claisen Rearrangement O OH 1,3 O to C shift Thermodynamically more stable o 250 Allyl phenyl ether C9H10O ortho-Allyl phenol C9H10O Mechanism (involves six-membered transition state): 1 O TS 2 3 1 O 2 H keto-enol tautomerization 3 O H SP 18. 10 Predict the structure for the following Claisen rearrangement. O o 250 2-Butenyl phenyl ether C10H12O 18. 5 Cyclic Ethers: Epoxides (2 methods) General Reaction 1: O C C + R Alkene C O O O O C H A peracid C An epoxide R C O A carboxylic acid Specific Example 1: O Cl C O O H m-CPBA o H O O + CH2Cl2, 25 C H 1,2-Epoxycycloheptane Cl H C O H 18. Cyclic Ethers: Epoxides (2 methods) General Reaction 2: C OH X2, H2O C C C X A halohydrin Alkene O NaOH H2O C + H2O + NaX C An epoxide Review Section 7. 3 Specific Example 2: H CH3 C C H CH3 cis-2-Butene Br2 H2O H CH3 Br C OH C H CH3 NaOH H2O O HC CH3 C H + H2O + NaBr CH3 meso-2,3-Dimethyl-oxirane (or cis-2,3-epoxybutane) SP 18. 11 Fill in the appropriate intermediates showing the correct stereochemistry. H CH3 C C CH3 Br2 NaOH H H2O H2O trans-2-Butene + H2O + NaBr 18. 6 Reactions of Epoxides: Ring-Opening General epoxide structure: O C Since each atom is sp3 there is considerable angle strain in the epoxide ring-system. C Acidic Conditions: Epoxide opening under acidic conditions (aqueous acid) yields 1,2-diols General Reaction: H H O O C H C HO C H2O An epoxide C OH A 1,2-diol (glycol) H O C H C + O H H O C + C H O H H O H Specific Example (using symmetrical epoxide): H + H H3O OH H2O OH O H H trans-1,2-Cyclohexanediol SP 18. 12 Predict the correct structure of the product diol showing the correct stereochemistry. O H CH3 C C CH3 H trans-2,3-epoxybutane H3O+ H2O Note: Epoxide opening under anhydrous acidic conditions yields halohydrins. Specific Example (2 ° and 1 ° carbons): o 1 carbon o 2 carbon O CH3 H C C H H 1,2-Epoxypropane OH HCl Et2O CH3 C Cl CH2 Cl + CH3 H 1-Chloro-2-propanol (90%) C CH2 OH H 2-Chloro-1-propanol (10%) SP 18. 13 Using the above model predict the major halohydrin. O H C H C HCl H Et2O O H C C H H HCl OH C Et2O H Cl CH2 Cl + C CH2 OH H Explanation: In cases where a 2 ° carbon and a 1 ° carbon form the epoxide ring, the major halohydrin product will be the one where the incipient alcohol is 2 ° and the halide is 1 °. Upon protonation of the epoxide oxygen the halide ion simple attacks the less-hindered 1 ° carbon with a greater frequency to give the major regioisomer. Specific Example (3 ° and 1 ° carbons): SP 18. 4 Using the above model predict the major halohydrin. Circle one. O C C H H HCl OH C Et2O + C H Cl Cl H C OH C H H Explanation: In cases where a 3 ° carbon and a 1 ° carbon form the epoxide ring, the major halohydrin product will be the one where the incipient alcohol is 1 ° and the halide is 3 °. Upon protonation of the epoxide oxygen the halogen attacks the more-stabilized (same as moresubstituted) carbon atom to give the major regioisomer described. Basic Conditions: Note: Nucleophile will always attack least-hindered position. Specific Example: o 3 carbon 1o carbon O CH3 CH3 C C H H OH NaOH H2O, ? CH3 C CH2 OH CH3 -Methyl-1,2-propanediol SP 18. 15 Predict the structure of the 1,2-diol from the following reaction. O C C H H NaOH H2O, ? Reaction with Grignard Reagents: O CH3 CH3 C C H H OH 1) CH3CH2MgBr, Et2O 2) (aq) NH4Cl CH3 C CH2 CH3 CH2 CH3 SP 18. 16 Predict the structure of the organic product from the following Grignardepoxide reaction. O H C C H H 1) CH3MgBr, Et2O 2) (aq) NH4Cl Reaction with a 1 ° amine: O H C OH CH2 H H2NCH2CH2CH3 C CH2 N CH2 CH2 H Reaction with a 2 ° amine: O H C OH H H3C CH2 + N H3C H C CH2 N CH3 CH3 CH3 SP 18. 17 Predict the structure of the epoxide and amine needed to generate the amino alcohol shown to the right. OH + CH3 C CH3 Epoxide Amine CH2 N H 18. 7 Crown Ethers †¢ Large rings consisting of repeating (-OCH2CH2-) or similar units †¢ Named as x-crown-y – x is the total number of atoms in the ring – y is the number of oxygen atoms – 18-crown-6 ether: 18-membered ring containing 6 oxygen atoms †¢ Central cavity is electronegative and attracts cations 18. 8 Thiols and Sulfides †¢ Thiols (RSH), are sulfur analogues of alcohols – Named with the suffix -thiol – SH group is called â€Å"mercapto group† (â€Å"capturer of mercury†) Thiols: Formation and Reaction †¢ From alkyl halides by displacement with a sulfur nucleophile such as –SH The alkylthiol product can undergo further reaction with the alkyl halide to give a symmetrical sulfide, giving a poorer yield of the thiol Sulfides †¢ Sulfides (RSR? ), are sulfur analogues of ethers – Named by rules used for ethers, with sulfide in place of ether for sim ple compounds and alkylthio in place of alkoxy Using Thiourea to Form Alkylthiols †¢ Thiols can undergo further reaction with the alkyl halide to give dialkyl sulfides †¢ For a pure alkylthiol use thiourea (NH2(C=S)NH2) as the nucleophile †¢ This gives an intermediate alkylisothiourea salt, which is hydrolyzed cleanly to the alkyl thiourea Oxidation of Thiols to Disulfides Reaction of an alkyl thiol (RSH) with bromine or iodine gives a disulfide (RSSR) †¢ The thiol is oxidized in the process and the halogen is reduced Sulfides †¢ Thiolates (RS? ) are formed by the reaction of a thiol with a base †¢ Thiolates react with primary or secondary alkyl halide to give sulfides (RSR’) †¢ Thiolates are excellent nucleophiles and react with many electrophiles Sulfides as Nucleophiles †¢ Sulfur compounds are more nucleophilic than their oxygen-compound analogues – 3p valence electrons (on S) are less tightly held than 2p electrons (on O) â⠂¬ ¢ Sulfides react with primary alkyl halides (SN2) to give rialkylsulfonium salts (R3S+) Oxidation of Sulfides †¢ Sulfides are easily oxidized with H2O2 to the sulfoxide (R2SO) †¢ Oxidation of a sulfoxide with a peroxyacid yields a sulfone (R2SO2) †¢ Dimethyl sulfoxide (DMSO) is often used as a polar aprotic solvent 18. 9 Spectroscopy of Ethers †¢ Infrared: C–O single-bond stretching 1050 to 1150 cm? 1 overlaps many other absorptions. †¢ Proton NMR: H on a C next to ether O is shifted downfield to ? 3. 4 to ? 4. 5 – The 1H NMR spectrum of dipropyl ether shows this signal at ? 3. 4 – In epoxides, these H’s absorb at ? 2. 5 to ? 3. 5 in their 1H NMR spectra Carbon NMR: C’s in ethers exhibit a downfield shift to ? 50 to ? 80 Let’s Work a Problem When 2-methyl-2,5-pentanediol is treated with sulfuric acid, dehydration occurs and 2,2dimethyltetrahydrofuran is formed. Suggest a mechanism for this reaction. Which of the t wo oxygen atoms is most likely to be eliminated and why? Answer First, there is protonation of the 3? –OH group, then a 3? carbocation is formed via loss of H2O. Then there is a nucleophilic attack of the carbocation by the 2nd –OH group. The 3? OH group is the one eliminated in all likelihood because its removal involves the formation of the more stable 3? carbocation. How to cite Ch 18, Papers

Thursday, December 5, 2019

Living with a host family Essay Example For Students

Living with a host family Essay There are several reasons which make me believe that living with a host family is the best chose when studying abroad. Host family is a family which a student pays for living with-often when studying abroad. First, Practice a foreign language with native speakers in their day-to-day make students learns the language faster. Improving his English is also one of the benefits. Second, a guest student will learn a lot of new things and skills by share in the daily life and experiences of the family and immerse himself in that familys culture. Also he will learn how to be responsible by depending upon him. Other skill is communicated with different people with different culture by introducing him to families, friends, and neighbors. On the other hand, some people may say that a student who lives with a host family will feel homesick. In fact, most host families make their foreign students a part of the family by given the opportunity to share in conversation and daily activities. So when students are sick or perhaps simply homesick, a loving host family, ready to provides advice and offer moral support for the student who would otherwise be alone. Lastly it can be seen clearly that Living abroad with a host family can be very, very good. Student can make new friends, see new places and immerse himself thoroughly in a new culture complete with local languages and slang. It also can give students experience and teach him how to be responsible. Living with a host family is full of advantage.

Thursday, November 28, 2019

Fast Food Essay free essay sample

Thinking back on this week, what are the meals that you have eaten? Were these meals home cooked or were they from a fast food restaurant? There are around 160,000 fast food restaurants in the United States (Pew Research Center), but do these restaurants control how you think or how you feel? No, they do not. Obesity in America should not be blamed on these fast food restaurants. I believe that it is solely America’s fault for being obese. Many say advertising has a play in what people eat, but I disagree. I see car advertisements and clothing advertisements, but do I go out and buy a new car and blame the car company for my being broke? No. That is why I agree with Mary Maxfield’s: Food as Thought: Resisting the Moralization of Eating. I understand that America today is a fast paced society and sometimes people may not have time to cook a full on five star meal. We will write a custom essay sample on Fast Food Essay or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The least people can do is run by their local grocery store, pick up a few ingredients and make a quick homemade recipe. Don’t spoil yourself and your family with the toxins and chemicals fast food companies put in their food. Pick up a carrot! Mary Maxwell starts off with talking about people in France and what they eat. (â€Å"How do French people eat so unhealthily-famously indulging in cheese, cream, and wine-but stay on average, healthier than Americans? †) The problem here in America is that people here do not eat in moderation. People want to eat whatever they want whenever they want and expect to stay â€Å"thin†. Well, according to David Zinczenko’s: Don’t Blame the Eater, a salad at one of theses fast food restaurants contains chicken that is 150 calories; excluding almonds and other things already in the salad. The salad’s final calorie count totals out to be 620. That sounds a like a pretty unhealthy salad. If people want to eat junk, then they should expect to look like junk. Also, people’s view of â€Å"thin† or what is considered to be healthy or look good varies. Most people go by a BMI, which is the medical world’s opinion (Resisting the Moralization of Eating). I don’t think it is wrong to eat fast food nor should people stop eating it; I just think that if you eat it and you still want to look â€Å"thin† or be â€Å"healthy†, take responsibly for your  actions and exercise, or like I said earlier; eat in moderation. Fast food IS like the new tobacco here. People are addicted to this garbage and it’s saddening. It does nothing good for you. In fact, fast food can mess up your metabolism, cause gastritis, an ulcer, etc. It’s more of a health issue than it is anything else. The buns on a McDonald’ hamburger contain BHT (Cook). BHT is a neurotoxin that is toxic to the brain and to the eyes (Cook). What many people do not take into consideration, though are the healthy choices that some restaurants offer. People should take advantage of what the Internet can do and move some finger muscles and look up these fast food restaurants’ menus! McDonald’s of course does not offer any healthy alternatives being that their salad comes out to a total of 620 calories, but, Subway offers nutritious breakfast, lunch and dinner options. At subway a breakfast can contain to around twelve grams of fat, but, at McDonald’s, you could be eating thirty-five grams of fat! The information is right there and is available to everyone. If someone does not own a computer, all they have to do is walk into the restaurant and request a nutrition menu. People walk around with the mindset â€Å"ignorance is bliss†, but they don’t want to have to deal with the consequences that come along with that mindset. One of the best things that I read in these essays came out of Mary Maxfield’s essay; â€Å"In essence, we can eat as we always have-which includes eating for emotional or social reasons-and still survive or even thrive. I think what Mary is saying is that everyone can eat what they want, but people should eat in moderation and should not be oblivious to the facts and to what they are actually eating. According the essay Don’t Blame the Eater, kids are suing McDonald’s for their obesity. In my opinion, that is just plain nonsense. As I stated earlier, it should not be blamed on the fast food companies and it should not be blamed on the kids either in this situation. The parents should be the ones to blame. Being a parental figure, a child is going to look up to you. What you eat, they are going to want to eat. What choices you make, will likely be their choices in the future. In the advertisement that I watched, it was a mother with a drug needle and she was going to inject her son, but the son was really eating a burger from a fast food restaurant. The ad said â€Å"You wouldn’t inject your children with junk, so why are you feeding it to them? † I agree with this ad one hundred percent. Most people know that fast food restaurants are not the healthiest choice for them and their children. So why do they keep going back to it? Why would someone want to lead his or her child into the life of obesity? In conclusion, I strongly disagree that the fast food companies should be held responsible. Americans should be held responsible for their choices. The fast food companies are not forcing them to eat their food four to five times a week. Also, if someone chooses to eat fast food frequently, they should educate themselves on what actually goes into their food. People eat this junk of their own free will. Although I am guilty of eating the garbage that these places call â€Å"food†, I will not sit here and blame the companies for my choices. Fast Food Essay free essay sample Why People Eat Fast Food Many people in United States eat fast food daily. Is not a mistery that processed food is bad for health, but, if everyone knows that why is fast food so popular? In the textbook Fast Food Nation written by Eric Schlosser he shows that franchising is a good kind of business for the companies, they make money only because of their name. The fast food market is growing in United Staes year by year, and people do not realize that they are giving money to lose health. Today, places like Del Taco, Carls Jr. nd Jack-In-The-Box are opening franchises every month and, as a matter of fact, they are making tons of money by doing that. Everytime and everywhere there is people hungry who do not care about their health. There are many reasons why people should stop eating junk food, but they keep eating because of avaliability, lack of time, taste and sometimes price. We will write a custom essay sample on Fast Food Essay or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Almost every city in United States has a fast food place opened nowadays. The bad food is always avaliable and it is hard to not eat because those places sell really tasty food. Another fact that makes people eat in fast food places everyday is lack of time. Many people have to work full time, and when they get home they still have to deal with kids, wife or husband, work issues or they just do not have energy to cook and clean the dishes. Fast food turns the best option since they only have to eat. First of all, United States became a place that has fast food restaurants in every corner. An example of this is our college area. Getting out of RCC, if you turn right in Magnolia Avenue there is a Carls jr. If you decide have to go left, around two miles away there is another Carls Jr. But this time in the company of Little Ceasers and Subway. On 14th street, parallel from RCC, there is a Jack-In-The-Box and Del Taco. So, when people are hungry they will for sure see those restaurants and sometimes it is hard not to eat since their food is really tasty. In the Livestrong website, the author Martin Green states Fast food outlets are everywhere in America. There are now more than 85,000 of them. In 1970, Americans spent $6 billion on fast food. By 2000, this had shot up to $110 billion. The New York Times says junk food is as American as apple pie. The fast food market expanded due to business reasons and today is really famous because of the advertisement. Nowadays is impossible to watch a tv show without see any fast food advertisement. Second, lack of time makes people eat fast food. Most of americans work full time and the work they have to do not stop when they get home. Our English 1A professor, James Dail, used himself as an example. In class he described one day that he arrived home tonight and still had to grade our essays and do a bunch of things. The best option for him and most americans is to eat in a fast food restaurant, by doing this they will be saving time to cook and wash the dishes. Also, eat in fast food restaurants at lunch is almost a tradition for workers. Most of them have only 40 minutes to have lunch. So, the only option is to order something fast to eat. The Im too busy to cook line was more popular among people with college degrees than people with less education. (Hitti 1) Which means that people who has a career and a job are more likely to eat fast food. Third, who does not enjoy a hamburguer? Who does not want to pay only five bucks for a large and delicious pizza? To go to a restaurant with friends to talk and enjoy the moment became a cultural thing in United States. Always when I go to fast food restaurants I see groups of friends eating together and laughing. I do it at least once in a week. People seem happy in those places. To go eat with friends already became a thing to do in America. Another point that makes people addicted to those places is the taste of the food. Ok, they are not healthy. On the other hand they are really tasty. The desire to eat tasty food is a human nature and nobody can stay away from this. Even the most worried about health person eat sometimes or already ate in fast food restaurants. The fast food market will always be good, since they sell tasty food. There is no doubt that fast food has been a part of our lives. As for me, even though i know its not good to us, I also like it especially McDonalds I think its delicious what I can do now is just to control myself. (Anne 1) It is hard not to agree with Tina Anne, the author of Why is the Fast Food so Popular? Even though fast food is bad for health, people will eat. I consider myself as a person with healthy habits. I play tennis, workout and try to eat healthy food. But sometimes is just impossible not to eat a hamburguer or a pizza. Also, junk food is cheap. As an example of this, Del Taco sells tacos for less than one dollar on tuesdays and thursdays. To sum up, to eat fast food is definitely not a healthy habit. The reasons why their market still growing are avaliability, time to eat, taste and price. As the days are passing people is spending more money in fast food because more and more they will see franchises opened in every corner, selling tasty food. To open a fast food franchise is almost always a good way to invest money. The reason why almost all restaurants are sussessful is because food is something that everyone needs all the time, and most americans do not care about their health. So, they eat in the most convenient place. So, what’s the point of all of this. The point is that convenience is often the driving factor for people when they make spending choices. They will spend more money and sacrifice other factors such as healthiness in order to maximize convenience. Claims Trent, the author of Fast Food, Convenience and Money. By eating in those restaurants people will have more free time, sometimes spend les s money and will never have to learn how to cook or wash the dishes. Unfortunately, a lot of people today think like this in United States. Which is a very bad way to think. Works cited: Schlosser, Eric. Fast Food Nation: The Dark Side of the All-American Meal. Boston: Mariner /Houghton Mifflin Harcourt, 2012. Print. Green, Martin. Reasons Why People Eat Junk Food Over Healthy Food. LIVESTRONG. COM. N. p. , 27 Feb. 2011. Web. 07 May 2013. . Hitti, Miranda. Top 11 Reasons for Fast Foods Popularity. WebMD. WebMD, 02 Dec. 2008. Web. 07 May 2013. . Anne, Tina. Why Is The Fast Food So Popular? Articlesbase. com. Articlesbase. com, 02 Feb. 2010. Web. 07 May 2013. . Trent. Fast Food, Convenience, and Money. The Simple Dollar Fast Food Convenience and Money Comments. N. p. , 13 Dec. 2011. Web. 07

Monday, November 25, 2019

Tips for perfect proofreading - Emphasis

Tips for perfect proofreading Tips for perfect proofreading Its turned into proofing week here at the Emphasis blog. In this final part, we aim to finish turning you into mistake-spotting machines. How Stocking up on red pens is just the beginning. Follow these tips to ensure you always prove your proofreading prowess. Proofread in the morning if you can if youre tired, youre more likely to miss things. Proofread at least twice once for sense, once for technical accuracy. Read backwards for typos so youre not distracted by the meaning of the words. Use a blank sheet of paper to cover material not yet proofed and point to each word as you go. Print documents off to proofread its much more effective than trying to do it onscreen. [Note: If, however, your office or personal policy is to minimise printing for the sake of the environment, at least use a pen or pencil to point to each word onscreen as you go.] What Look out for: clusters of mistakes: the elation of spotting one may lead you to miss the one right next to it repetition of words particularly split over two lines commonly mixed up words, eg there and their, or principle and principal little words big words draw the eye brackets and speech marks is the second one in the right place? And finally Here are a few clarifying pointers inspired by the challenge worth raising: Its very easy to overlook titles, subtitles and headings, or subject lines in email (particularly as they wont be spellchecked). Dont! There was a howler in this one. Depending on your companys style, you may not need to put a comma after the salutation and sign off in letters and emails. If you do use them, be consistent ie use them after both Its only needs an apostrophe when its short for it is or it has. When it shows possession, it doesnt have one. If youre having trouble placing an apostrophe in a less-than-familiar construction (eg each others work), just reverse it like so: the work of each other (not others). So here it needs to go after the r. Youd only put a full stop or any other punctuation inside a bracket if the brackets contain a full sentence. If they contain an aside, the punctuation will be outside. For example: From now on, lets make sure that nothing is sent out without first being proofread (this includes email). Happy proofing!

Thursday, November 21, 2019

Using McEwan, A., & Tsey, K. (2009) as a starting point, explain the Essay

Using McEwan, A., & Tsey, K. (2009) as a starting point, explain the importance of spirituality in a social and emotional wellbeing framework as described in current literature - Essay Example They suffer the consequences of European settlements and have high death rates and lower life expectancy compared to other Australians. In spite of these setbacks, their spirituality is deeply rooted in their culture and the land enabling them to have high social and emotional wellbeing (UN Chronicle, 2010). Spirituality among the aboriginals is believed to play important roles in their well being. First, is healing which is part of family and personal health (Gorsuch, 2002). For instance, when an individual is sick, he/she can communicate with the ancestors who have passed on to receive strength. They can also receive mental, emotional and physical healing from their religion. Mental health includes issues such as trauma, parental neglect, depression, suicide and self harm which affect individuals and families throughout their Lifecycle. Therefore, recognizing spirituality is critical to Aboriginal wellbeing and an important factor in developing and implementing health promotion and preventive projects (McLennan et al, 2004). Protection is also a point of consideration in their spirituality. Aboriginal and Torres Strait Islander people depend on spirituality for protection. They believe that it protects people from problems by giving them skills and solutions. Also, it unites people, protect the children by being responsible and offers guidance (McEwan et al, 2008). Spirituality also plays a major role in promoting unity. It brings about family and community unity and wellbeing. Children and adults can consult the elders who are living and those who have passed on concerning issues of peace, conflicts, and problems. A perfect example is the high number of youth committing suicide in the community in order to pass a message to the ancestors and spirits. This brings about a cohesive community and enables each person to take responsibility in family and community life (Commonwealth of Australia, 2000). It also helps in solving