Wednesday, January 29, 2020

The path of blood Essay Example for Free

The path of blood Essay The path blood take from the right femoral vein to lower lobe of the right lung via the pulmonary artery is as follows; we start in the right femoral vein which is located in the thigh and travel to the right external iliac vein. Blood from the femoral vein emptiness in the inferior vena cava but first must travel through the external iliac. The iliac vein joins with the inferior vena cava. The inferior vena cava takes deoxygenated blood form the lower limbs of the body to the right atrium (Thibodeau, Patton, 2008. ). Following the inferior vena cava we travel in to the right atrium of the heart. The purpose of right atrium of the heart is to receive deoxygenated blood from the body through the inferior vena cava and pump it into the right ventricle (MedicineNet.com, 2012). Once we are ready to leave the right atrium we go into the right AV valve (AV is atrioventricular or cuspid, (Thibodeau, Patton, 2008.).The AV valve stops blood from flowing backwards and every time the heart beats the valve opens and closes. The AV valve allows blood to flow into the right ventricle. But before blood goes into the right ventricle it has to travel through the tricuspid valve. The tricuspid valve along with AV and SL are all structures that prevent blood from flowing backwards (Thibodeau, Patton, 2008.). So we now know that the right ventricle receives deoxygenated blood from the right atrium, but what we don’t already know is that the right ventricle sends the [continues]

Tuesday, January 21, 2020

Educational Goals and Philosophy Essay -- Education Teaching Essays

Educational Goals and Philosophy As a student of education, I have been able to gather many ideas and opinions about practices and ideals I want to implement in my future classroom. My philosophies about education are still being formed and continually change with every class I visit and with every educator I encounter. My ideas, admittedly, come from random experiences and intangible texts, but as I gain more experience in the field through my courses, my philosophies about teaching will become more clearly defined. These few ideas I have now will undoubtedly be added upon as I enter student teaching and my professional career, nevertheless, they are concepts of which I hope to never lose sight. I believe teaching is a privilege and a serious profession. There are few other careers in which you have as great of an effect on other people. The responsibility is great and I take it very seriously. At the same time teaching can be fun and intellectually stimulating. As a teacher, I will have the opportunity to explore and define a subject area that I have committed my career to---Science. What better way to show my enthusiasm for the subject than to teach it? Additionally, I know that there is nothing more rewarding than reaching a student through my teaching and having a profound influence on their curiosity. Good teaching should extend beyond the classroom, and it will if students are inspired to continue their studies on their own. Honestly, I believe that there is no other job that is equally as rewarding. Science education often receives an inaccurate stereotype of being boring or too complex for the average person to comprehend. I have an extreme passion for Science and teaching. ... ...wish to pursue board certification from the National Board for Professional Teaching Standards after I have taught for three years. It is important to me that I never stop learning. I want to exude this quality for the well being of myself and for my students. Maybe through me, students will see that education is not a hassle, but a completely rewarding experience. My philosophy of education has been shaped by experiences within my own life and education, as well as learning about education in college. As I enter the profession, my philosophy will most likely evolve somewhat as I grow and gain experiences as a teacher in the classroom. However, the foundations of my educational philosophy will continue to guide me in the way which I will interact with students and teach within my classroom.

Monday, January 13, 2020

Children of Divorce

Statistics show that each year, over 1 million American children suffer the decision made by their parents to end their relationship (Amato, 2001). Divorce may be a solution to a discordant marriage, however, for many children and their parents, tensions continue and the entire divorce process is a long, searing experience (Amato, 2001). Divorce ends the established order of family, friends, finances, work and in some cases health and well being (Amato, 2001). Divorce is the termination of the family unit, and thus, it is often characterized by painful losses. Psychologists rate divorce as one of the most stressful events in life, just below the death of a spouse (Pedro-Carroll & Cowen, 1985). Divorce has been compared to getting in a life boat. The lifeboat may be the chance to escape from the terrible situation, but abandoning the ship holds little appeal because of the enormous uncertainties (Pedro-Carroll & Cowen, 1985). To a child who is unable to envision possible good outcomes this can be very overwhelming. Decisions to end a relationship can be traumatic, chaotic, and filled with contradictory emotions (Amato, 2001). Research shows that children from divorce families are on â€Å"average† somewhat worse off than children who have lived in intact families (Amato, 2001). Children in divorce homes may have more difficulty in school, more behavior problems, more negative self-concepts, more problems with peers and more trouble getting along with their parents (Amato, 2001). With this research there needs to be an examination of what factors in divorcing families contribute to the children having difficulties and what the factors are that contribute to children’s adaptation. Children’s reactions to the decision of their parents dissolution of marriage depends on three factors (Sarrazin & Cyr, 2007). These factors consist of the quality of their relationship with each of their parents before the separation, the intensity and duration of the parental conflict, and the parents’ ability to focus on the needs of the children (Sarrazin & Cyr, 2007). Divorce itself is usually not the first major change in the affected child’s life. Parental conflict before the separation often leads to internalizing and externalizing behavior problems, even in preschoolers (Sarrazin & Cyr, 2007). Children may â€Å"blame themselves for the deterioration in their parent’s relationship† (Downs, Moore, & McFadden, 2009). After the divorce children may feel that their parents have less time for them (Downs, Moore, & McFadden, 2009). Other contributing factors include increased stress, economic loss, and loss of former supports and resources (Downs, et al. , 2009). When risks are reduced or overcome children will fare better. It is important for parents to be able to support their children through divorce. Sanders and Wolchik (2011) have identified the following actions parents can do to enhance a child’s adjustment to divorce: * Prior to the separation, it may be helpful for both parents to discuss the impending divorce at a level appropriate for the child * Be available to answer questions; Read age appropriate books on divorce with your child * Reassure the child divorce is not his or her fault and let the child know that you will both continue to love him. Put child's needs first * Do not argue with other parent in front of child. * Do not expect your child to meet your emotional needs * Be consistent in your parenting; Make visitations regular and predictable Parents who are struggling themselves through the divorce may fail to be aware of these enhancements. The Wisconsin court system, when filing for divorce requires parents to attend a co-parenting class. Wisconsin has seen success in utilizing this requirement for divorcing parents with children, it often assists in the mediation process and serves as a wake-up call to parents who are not fully aware of the effects that divorce has on their children. These co-parenting classes are ways in which parents can develop effect ways to assist their children from having adverse affects from the divorce proceeds and receive supportive information of where they can receive additional help. Parents who lack the ability to support their children through this difficult situation because of their lack of parental competence or poor adjustment to the situation may have to depend on outside interventions for assisting in this process. Given that divorce has negative effects for children, the utilization of effective prevention programs has great significance in changing the outcomes of these children (Sander & Wolchik, 2011). Children of Divorce Intervention Program (CODIP) is an award winning curriculum that has helped thousands of children in the US. Since 1982 CODIP has helped children understand and accept their feelings and perceptions regarding their parents’ separation (Pedro-Carroll & Cowen, 1985). The goals of the program is to minimize the emotional and behavioral problems that divorce children face, increase children’s ability to identify and express their feelings, reduce children’s anxiety, and build confidence (Pedro-Carroll, & Cowen, 1985). Individuals involved in this program have positive, supportive group environments with peers in school settings, a reduced desire to blame themselves, increase their coping skills and ability to solve problems, and have enhanced positive perceptions of themselves (Lowenstein, 2006). School personnel, community members, or parents can refer children to the program. Group leaders trained in this method will conduct group sessions that target different age ranges giving the correct information and skill-building activities (Lowenstein, 2006). Children may also be referred to therapy to help them adjust to divorce. Activities that are creative and play-based can engage children and help them safely express their thoughts and feelings. Therapy can take on the form of child-focused, residential parent-focused, nonresidential parent-focused and combined residential parent and child-focused therapy (Sanders & Wolchik, 2011). Child-focused programs target skills to cope with stressful divorce-related events, emotional expression skills, and interpersonal resources (e. g. parent-child relationship quality) (Sanders & Wolchik, 2011). Parent-focused programs target factors like parent-child relationship quality, discipline, anger management, and the quality and quantity of contact with nonresidential parents (Sanders & Wolchik, 2011). There is no evidence that doing a combination of child-focused programs and parent-focused programs leads to more success than doing one (Sanders & Wolchik, 2011). In order for therapy services to ef fectively treat children of divorce, a number of key issues need to be addressed. Therapy needs to address developing effective coping skills, facilitating the appropriate expression of feelings, clarifying divorce-related misconceptions, expressing anger through appropriate outlets, disengaging from parental conflict, eliminating self blame, and enhancing positive perceptions of self (Lowenstein, 2006). Studies indicate that active coping that includes problem solving and positive thinking enhances resilience among children (Lowenstein, 2006). Interventions that help children identify their unique strengths further acilitate children’s healthy adjustment (Lowenstein, 2006). Helping children express feelings of anger about the divorce through appropriate outlets is another important treatment goal. When parental conflict has been high prior to divorce and continues after divorce an effective intervention needs to involve an integrated family therapy approach (Amato, 2001). This therapy approach will assist children from disengaging from parental conflict. M any therapeutic agencies in Milwaukee are embracing therapy that is more engaging, innovative, and immersed in play to assist children of divorce. The decision to divorce is a decision being made for the children, they have no voice. Parents make the decision and children react. The court system has taken a step in the right direction by requiring parents to take a co-parenting class. Parents struggling through their own issues and fear with this change in their life often times are incapable of supporting their children the way they need. It is important that through the pain or anger parents have over their marriage ending that they see things through their child’s eyes.References Amato, P. (2001) Children of divorce in the 1990s:An update of the Amato and Keith (1991) meta analysis. Journal of Family Psychology, 15, 355-70. Downs, S., Moore, E., & McFadden, E. (2009). Child Welfare and Family Services; Policies and Practice, 8th edition. Boston, MA: Allyn and Bacon. Lebow, J. & Rekart, K. (2006) Integrated family therapy for high-conflict divorce with disputes over child custody and visitation. Family Process, 46, 79- 91 Lowenstein, L. (2006). Creative Interventions for Children of Divorce. Toronto: Champion Press. Pedro-Carroll, J.L. & Cowen, E.L. (1985). The Children of Divorce Intervention Program: An investigation of the efficacy of a school-based prevention program. Journal of Consulting and Clinical Psychology, 53(5), 603-611. Sander, I. & Wolchik, S. (2011) Encyclopedia on Early Childhood Development. Sarrazin, J. & Cyr, F. (2007) Parental conflicts and their damaging effects on children. Journal of Divorce and Remarriage, 47, 77-93.

Sunday, January 5, 2020

Gender And Gender Within Society - 1347 Words

Gender within Society There is a set of â€Å"invisible rules† unique to both men and women. The most effective communication happens when both sexes have a clear understanding of these rules. Men and women function according to different norms and have different views of what is right and wrong; they theoretically have different cultures. Consequently, behavior that is accepted among one gender, may see appalling to the other, and vice versa. Gender throughout society plays multiple roles; gender in the work force, gender in media, and gender in the family. Family is changing noticeably in the recent years. There has been a huge shift, including an increase of divorce, single parents, and older marriage ages. According to research the Families and Research intuitive released in March 2009, the benchmark survey of 3,500 reported that home and work roles are being switched and mixed. The most surprising finding is that women under the age of 29 are just as likely to want jobs w ith power and responsibility as men, this is the first time this has happened in the annual study. It is common that women are less likely to take jobs with more responsibility because they want more time with their child, or are more focused on their children then their career goals. A study showed that â€Å"78 percent of childless women versus 60 percent of women with children wanted jobs with more responsibility† ( Ellen Gillinsky, 9). Due to the fact that such a high percentage of women are notShow MoreRelatedGender Stereotypes Within The Society Essay1785 Words   |  8 PagesIntroduction Gender stereotypes begin to shape when preconceptions are formed through characteristics or attributes that ought to be possessed by either a man and woman. It begins to limit choices about individual daily lives and goals, referring to the specific attributes gender is widely expected to have. Norms are social expectations that guide human behavior and many norms in the society are set to obligate how genders are supposed to act. To stop gender stereotyping, the International HumanRead MoreGender Issues Within The Society Essay1676 Words   |  7 PagesGender issues in society have incited growing debates and an analyzing or in a sense â€Å"a calling out of† of writers, books, movies, celebrities, historical figures on their views. It is really not a surprise that C.S. Lewis being a popular figure back in time has found his work under scrutiny over his views and writing off women. It is quite easy to dismiss his views as being a product of that time and therefore dismissing any claims on labeling him .To some it is not so easy to simply dismiss himRead MoreThe Gender Wage Gap Within Society1281 Words   |  6 PagesThroughout history females have never been treated fairly compared to their male counterparts. The gender wage gap has been a real and prevalent thing in our society. Even in the present, women are inclined to get lower salaries than men throughout the world, and most importantly the United States where the constitution says â€Å"all men are created equal.† All salaries are on a weekly basis and percentages are cents a woman earns per dollar a man earns. Though many are currently working to fix the situationRead MoreThe Gender Wage Gap Within Society1050 Words   |  5 PagesThroughout history females have often times not been treated fairly compared to their male counterparts. The gender wage gap has been a real and prevalent thing in our society. Even in the present, women are inclined to get lower salaries than men throughout t he world, and most importantly the United States where the constitution says â€Å"all men are created equal.† All salaries are on a weekly basis and percentages are cents a woman earns per dollar a man earns. Although, there is much we can do asRead MoreGender Expectations Within Society By Swartz Levine1822 Words   |  8 PagesGender expectations in society were not only limited to marriage guidelines, but went as far as to outline what a woman should wear and say. The proper Victorian woman was supposed to always be suitably dressed. This means that she should wear a dress that covered everything down to her ankles. It was even scandalous if a woman were to show her feet in public. A proper woman should also always be conservative with her speech and hide her sexuality. If a woman were to speak about or show her sexualityRead MoreGender And Technology Has Become A Important Factor Within Today s Society1560 Words   |  7 PagesGender and technology has become a very im portant factor within today’s society, as it reflects upon the overlaps between gender, digital technologies and democracy. Technology has presented both genders in provocative ways that tends to lead to sexual harassment and then for political action to end gender based violence. This then becomes essential and fundamental to the working of and towards a healthy democracy. The term Cyberfeminism has been developed throughout the previous years as feministsRead MoreGender Equality : The Equal Rights, Responsibilities, Opportunities, And Services Within The Family And Society Essay2580 Words   |  11 Pagesâ€Å"Gender equality has been explained as both the equal treatment of women and men before the law and women s and men s equal usage of resources, opportunities, and services within the family and society† (Kalayci Hayirsever, 2014). In its most broad definition gender equality refers to the equal rights, responsibilities and opportunities of women and men and girls and boys. Gender equality implies that the interests, needs and priorities of both, women and men are taken into consideration, recognizingRead MoreGender Inequality And Sexism Are Common Social Issues Within Today s Society1856 Words   |  8 Pages Gender inequality and sexism are common social issues within today’s society. I believe for a while now, men were thought of as the stronger sex, thus they were the ones who â€Å"brought home the bacon† while the women stayed at home, taking care of the children and keeping the house neat. Within the workforce as well, I believe men were always thought to be superior; they were the ones getting more frequent promotions and higher salaries, all catering to the idea of â€Å"bringing home the bacon.† InRead MoreThe Child Is A Child Essay1433 Words   |  6 Pageshimself. Therefore, because Marcus choice in toys and non-rambunctious demeanor, his sexuality was chosen for him because it was outside of the model of what it means to be a male child. Though, this is hypothetical scenario, it is a common one. Within western culture, before birth and even conceptions people opt whether or not they would prefer a girl or boy. During pregnancy and even afterwards a newborn child is expected to either be a boy or a girl based on the genitalia. If the child hasRead MoreGender, Social, And Cultural Aspects Of Gender Essay1613 Words   |  7 PagesIntroduction Gender is one of the most debated sociological topics worldwide and there are a range of views on how humans are constituted as gendered beings. Our gender determines our social function and purpose in society. Gender can be described as, â€Å"psychological, social, and cultural aspects of maleness and femaleness† (McKenna, cited in Wharton, 2005 p.6). In other words, gender is the way our biological sex is represented in society. Ann Oakley (1972), one of the first sociologists to investigate

Saturday, December 28, 2019

Quotes From Pride and Prejudice - Jane Austen

Pride and Prejudice begins with one of classic literatures  most famous lines. It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife. With a keen understanding of courtship, Jane Austen has been credited with helping turn marriages from a contract to a romance. Her novels helped promote the idea of marrying for love. Austen wrote many great heroes but its the hero of her first novel who steals most fans hearts. Mr. Darcy is one of the two most memorable characters in Pride and Prejudice. His battle of wits with Elizabeth Bennet has delighted readers for centuries. Here are a few quotes by (and about) Mr. Darcy. These words will give you a better sense of who he is, and what he appears to want and need in Jane Austens world. Quotes From Mr. Darcy Quotes She is tolerable, but not handsome enough to tempt me; I am in no humor at present to give consequence to young ladies who are slighted by other men. You had better return to your partner and enjoy her smiles, for you are wasting your time with me.- Jane Austen, Pride and Prejudice, Mr Darcy to Mr. Bingley about Elizabeth Bennet; Ch. 3 But I can assure you, she added, that Lizzy does not lose much by not suiting his fancy; for he is a most disagreeable, horrid man, not at all worth pleasing. So high and so conceited that there was no enduring him! He walked here, and he walked there, fancying himself so very great! Not handsome enough to dance with! I wish you had been there, my dear, to have given him one of your set-downs. I quite detest the man.- Jane Austen, Pride and Prejudice, Ch. 3; Mrs. Bennet to Mr. Bennet about Mr. Darcy I could easily forgive his pride, if he had not mortified mine.- Jane Austen, Pride and Prejudice, Ch. 5, Elizabeth about Darcy Your conjecture is totally wrong, I assure you. My mind was more agreeably engaged. I have been meditating on the very great pleasure which a pair of fine eyes in the face of a pretty woman can bestow.- Jane Austen, Pride and Prejudice, Ch. 6; Darcy to Miss Bingley A ladys imagination is very rapid; it jumps from admiration to love, from love to matrimony, in a moment.- Jane Austen, Pride and Prejudice, Ch. 6, Darcy to Miss Bingley Nothing is more deceitful, said Darcy, than the appearance of humility. It is often only carelessness of opinion, and sometimes an indirect boast.- Jane Austen, Pride and Prejudice, Ch. 10; Darcy The power of doing anything with quickness is always prized much by the possessor, and often without any attention to the imperfection of the performance.- Jane Austen, Pride and Prejudice, Ch. 10 To learn more about Pride and Prejudice check out this  study guide.

Friday, December 20, 2019

English Oral Communication - 2222 Words

You are the president of the Parent-Teacher Association (PTA) at an urban school. At the last association meeting, many parents expressed their concern about the poor performance of their children, particularly in Mathematics, science and the English language. They felt that the school should work harder towards improving the teaching and learning of these subject. The PTA could assist but the association does not have enough funds (money) to carry out its projects for the school. you wish to speak about this problem and suggest some solutions at the forthcoming meeting. (a)Which of the following speech types will best describe your speech: informative, Persuasive, negotiation, or argumentative speech? Give reason for your answer.†¦show more content†¦Each ethnic group speak its own brand of English with a particular accent, jargon and intonation(source text book) so the social context of my speech will be in simple English so that the audience can understand. According to our textbook â€Å"English for Oral Communication† pg.126 - Guidelines in Social Communication: Effective communication happens only when you understand and have respect for culture differences. (e) Prepare an outline of your speech (see e.g. Topic 8.4.4,p.174)keeping in mind the purpose of your speech(topic 9). Use complete sentences to express your main points and supporting statement in the introduction, body, and conclusion or any other content structure that may be appropriate. E.g. Good morning ladies and gentleman, my name is James, I am the president of the Parent-Teacher Association(PTA). I would like to welcome everybody to this meeting. Because of the feedbacks from many parents from the previous association meeting about the poor performance of students in Mathematics, Science, and English. Therefore, in the meeting today, we will talk about several solutions to the above concerns. In order to resolve the above problems, the most effective way to improve the performance of subject mathematics, science, and English language is to encourage students to participate in the tuitionShow MoreRelatedEnglish Oral Communication2228 Words   |  9 PagesYou are the president of the Parent-Teacher Association (PTA) at an urban school. At the last association meeting, many parents expressed their concern about the poor performance of their children, particularly in Mathematics, science and the English language. They felt that the school should work harder towards improving the teaching and learning of these subject. The PTA could assist but the association does not have enough funds (money) to carry out its projects for the school. you wish to speakRead MoreOral Communication in English: Form, Function, and Strategies2266 Words   |  10 PagesForeword Oral communication help students to improve their self, it fulfills a number of general and discipline-specific pedagogical functions. Learning to speak is an important goal in itself, for it equips students with a set of skills they can use for the rest of their lives. Speaking is the mode of communication most often used to offer explanations, transmit information, express opinions, make arguments and make impressions upon others. Students need to speak well in their personal lives, futureRead More Teachers Options Essay1716 Words   |  7 Pagescommunicate with them, while some do only what they must to communicate the needed information. Along with this is the severity of each child’s hearing loss. Some suffer from only slight amount of hearing loss and can therefore have better verbal communication skills, while some are completely deaf and have no way to communicate besides through sign language. Another differing aspect is the type of classroom the teacher is teachi ng in. There are four basic types of classroom (Stewart Kluwin, 2001)Read MoreTeaching Learners Develop Their Students Oral Proficiency Essay1334 Words   |  6 Pagesactivities, exercises, and digital tools in the project can help Chinese EFL teachers develop their students’ oral proficiency. In addition, with authentic learning materials and speaking practices, the project is designed to help English learners develop their communicative abilities. English teachers in China may refer to this curriculum in designing their own lessons for oral practice. English teachers in China can find some inspirations from this project when they want to use some speaking activitiesRead MoreVerbal Communication And Oral Communication1281 Words   |  6 Pagesoral communication skill it is the verbal Communication, there is also a nonverbal communication linked to oral communication which is simply a person’s body language and eye contact and hand gestures. This could be important because it could express someone feeling’s as relaxed and confident this mean that if there have open arms this could means that there are open and nice person .On the other hand if we have a crossed arms they may-be angry. Last and the most important nonverbal skill is thatRead MorePre Lingual Hearing Loss, Or Deafness1420 Words   |  6 Pagesdeaf prior to developing any sort of communication, it is imperative that the child’s appointed profes sionals and caregivers determine the most appropriate mode of communication for their lifestyles, respectively. The majority of severely to profoundly deaf school-aged children in the United States use one of three modes of communication: a manual mode of communication using a sign system, or oral/aural communication via spoken language, and total communication (Tye-Murray, 2009). According to MurrayRead MoreEnglish As A Second Or Foreign Language Essay1131 Words   |  5 PagesAs the world’s economy globalizes, English becomes the first priority language among the foreign languages in most non-English speaking countries, including China. In China, there is a boost of English learning and teaching (Sun, 2013). More and more Chinese people learn English as a second or foreign language. However, according to a survey of China’s language situation that was conducted in 2006, only 1.8% of English learners in China claimed to be able to act as interpreters on formal occasi onsRead MoreUniversal Language909 Words   |  4 PagesABSTRACT: English is a universally speaking language which is accepted as â€Å"Global lingua franca† of the people. The largest professional engineering organizations use English as their primary language. The main objective is to encourage students to actively involve in participate learning of English and to acquire Communication Skills. But most of the rural people do not able to communicate freely during Campus Interviews. In order to face those problems, we need more practical trainingRead MoreSituational Language Teaching Grew Out of the Direct Method1204 Words   |  5 Pagescontrol (Faried.N.F, 2011). It was a Swiss linguist Otto Jespersen who tried to develop a more systematic and logical approach to the teaching of English than was the Direct Method so that language could be taught logically and systematically in the classroom (Aslam, M, 2003, P. 48). The approach which consequently emerged was not a direct method such as the oral approach supposed careful selec tion and progression of a target language input. It was strongly teacher centered, discouraged prescribed teachingRead MoreDifferences Between Speech And Writing1699 Words   |  7 Pagesdifferent contexts. The Functions of Speech Speech is the oral form of language and communication, thought to have dated back to the earliest days of mankind. Oral communication consists of functions such as phonics, syntax, semantics and pragmatics (Gee Hayes, 2011). Social relationships, personal opinions and attitudes, are expressed through speech, via the prosodic functions of English (Gee Hayes, 2011). This form of communication is referred to as face-to-face interaction, during this time

Thursday, December 12, 2019

Gasoline Essay Research Paper Demand for gasoline free essay sample

Gasoline Essay, Research Paper Demand for gasolene has been the driving force in use and depletion of petroleum crude oil, which is a non-renewable resource. In recent old ages, inclinations have merely begun to, at times, favor alternate fuels to power cars. Many possible alternate fuels exist, surely non without their drawbacks. These options include, but are non limited to, assorted batteries coupled with solar power, intoxicants, gasohols, and both liquefied and gaseous natural gas, every bit good as H. As mentioned above, drawbacks do be ; the head drawbacks being cost of adaptation / execution, technology, and cost of the fuels themselves. As stated by many a president of crude oil companies, alternate fuels have limited applications and excessively many economic disadvantages, ( Derr, 30 ) . # 8220 ; Although options to gasoline may hold some really limited niche applications in attempts to cut down air pollution, they have excessively few environmental advantages and excessively many economic disadvantages to warrant the high outlooks that some regulators have of them. # 8221 ; Quote from a address given by the president and CEO of Chevron in 1994, ( Derr, 30 ) Derr, Kenneth T. Alternate vehicle fuels do non offer feasible option to gasoline in U.S.. Adapted from a talk given to the Commonwealth Club of CA in San Francisco. Oil A ; Gas Journal. Dec. 19 # 8216 ; 94. p. 30-34 . The National Research Council late published information saying that human intercession has begun to take its toll on the marine environment. The ecological balance of oceans worldwide are at a perilously unstable province, the effects of semisynthetic pollutants introduced into the Waterss and seas are holding terrible effects upon the marine life life at that place. There is much that needs to be accomplished before scientists can to the full understand how bad our oceans and seas truly are. Even more significantly, is the fact that environmental action must be taken now to cut down the oceans turning predicament. Arguably the most conducive defilers to our oceans are the major industries of the universe. Industrial ocean pollution has incorporated a broad assortment of defilers, runing from major oil spills scattering toxic chlorinated hydrocarbons ( the end point of the dislocation of crude oil ) to PCB=s ( polychlorinated biphenyls ) every bit good as DDT=s ( dichloro-diphenyl trichloroethylene, which is banned in the U.S. but still mostly used in 3rd universe states ) all of which are used widely in chemical pesticides and detergents ( Gourlay 85 ) . The debut of oil into our oceans occurs in three major ways ; by oiler accidents, faulty underwater grapevines, or oil-rig runawaies. The times Atlass of oceans lists one-hundred 86 oiler accidents between the old ages 1970 # 8211 ; 1985. Each accident was given an estimated oil-spill of 10 thousand barrels ( 1,130 dozenss ) or more ( Gourlay 86 ) . Potentially more black are the oil rig runawaies, since they are more hard than the oiler accidents. For illustration, in January 1969 an submerged oil drill exploded in the Santa Barbara Channel off the California seashore. For about two hebdomads crude oil was polluted into the channel at near ly twenty-one thousand gallons a day. To this day wildlife experts are calling this spill the worst to ever hit the California coast, affecting over thirty different beaches, killing thousands of birds, seals, and dolphins as well as affecting hundreds of different species of fish (Gourlay 98). Oil breaks down into different compounds, depending on the molecular structure of the crude. It breaks down by the process of evaporation which leads to the process of dissolution, which in turn leads to emulsification and finally to biodegradation (Gerlach 73-74). Evaporation occurs after the first few hours after the oil has been introduced into the water. The best known way to evaporate the crude is to set it on fire, but this can only be done within a few hours after the oil spill due to having sufficient amount of pure flammable oil to ignite. After the evaporation process the dissolution process begins. The density of the oil will determine just how long the oil will stay at the surfac e of the water, or how long it will take for the oil slick to break apart and dilute itself. If the oil is relatively light then the period of dilution shall be relatively shorter. Whereas if the oil is heavier in mass, the outcome is a Ahighly persistent water-in-oil emulsion of semi-solid lumps known as chocolate mousse or more approriatly called tarballs (Gourlay 105)@. The latter is potentially more dangerous in a sense that the breakdown period, as well as the outcome of these tarballs is unknown (Gourlay 105). One known outcome is for the tarballs to sink to the bottom of the ocean and lie undisturbed for an unknown period of time. Here scientists have discovered is where the turmoil begins to discretely affect the food chain (Simon 46). The dilution of oil can affect the marine life in many deadly ways. The release of toxic chlorinated hydrocarbons, as well as the clouds of chocolate mousse (tarballs) are just two examples of the breaking down and diluting of crude petroleum. Anne Simon, author of Neptunes Revenge, describes the effects of clouded water (due to oil pollution) upon the sea life in three words, Asuffocation by anoxia,@ or more easily understood as death due to lack of oxygen (Simon 48). Fish rely on oxygen to survive just as we humans do, but to obtain this oxygen the fish go through a completely different process of inhalation, as compared to humans. As a fish sucks water into its body, it also pushes water out of its thin-walled fillamented gills. This is where the exchange of carbon-dioxide for oxygen takes place. With each gulp of water a fish takes in seventy five percent of the oxygen in that water is distributed throughout the fish=s bloodstream (Simon 48). Therefore, if there is not enough oxygen in the water, or the gills of fish become clogged with oily sediments, then the fish will suffocate and die; hence the effect of oil-polluted clouds (Simon 48). This dilemma has been observed frequently in previous years, for example in 1 988 a report published by Anastasia Toufexis in Time Magazine describes New Jersey=s Raritan Bay, in which Aas much as one million Fluke and flounder were killed†¦ when they became trapped in anoxic water†¦(Toufexis 46)[emailprotected]