Monday, November 25, 2019

Free Essays on Analysis

â€Å"After High School† by Jake Smith is a referential text that explains the different options you have after high school graduation. The author uses classification to separates the choices you have and the step to reaching your goals. Smith gives different insights on how the schools and educational plans work. His referential purpose shown through the way he explains the different circumstances they will encounter once they’ve made an educational plan. Smith uses an outline of how the school system and classes entwine with each other. The author explains in details and factors to consider as well as the types of studies that best suit them. He also describes the courses and the fields of studies to accomplish his referential purpose. Each educational option is shown by the different ways to achieve that particular goal. Smith makes the reader understand the process that they’ll be getting into once they’ve made their decision about their educational plans. Smith shows the procedures and the courses a student have to take in order to go through help them achieve their educational goals. Through the text, Smith organizes his informative options by using classification. The educational plans, fields of studies, and types of colleges are outline consecutively in this text. Each step is organizes by the option that the student chooses. The option that a student chooses will lead them to an education plan that will help them through the process. Smith wrote â€Å"consider a number of different factors† then he goes on to explain those factors and what might be the best decision for them. He classifies the type of schools and training a student might encounter. Smith outlines the text into four year schools, technical school, and two year colleges. The he goes on to describe the types of studies, such as liberal arts, pre-professional, professional, and technical. This referential classification is useful to a high school se... Free Essays on Analysis Free Essays on Analysis â€Å"After High School† by Jake Smith is a referential text that explains the different options you have after high school graduation. The author uses classification to separates the choices you have and the step to reaching your goals. Smith gives different insights on how the schools and educational plans work. His referential purpose shown through the way he explains the different circumstances they will encounter once they’ve made an educational plan. Smith uses an outline of how the school system and classes entwine with each other. The author explains in details and factors to consider as well as the types of studies that best suit them. He also describes the courses and the fields of studies to accomplish his referential purpose. Each educational option is shown by the different ways to achieve that particular goal. Smith makes the reader understand the process that they’ll be getting into once they’ve made their decision about their educational plans. Smith shows the procedures and the courses a student have to take in order to go through help them achieve their educational goals. Through the text, Smith organizes his informative options by using classification. The educational plans, fields of studies, and types of colleges are outline consecutively in this text. Each step is organizes by the option that the student chooses. The option that a student chooses will lead them to an education plan that will help them through the process. Smith wrote â€Å"consider a number of different factors† then he goes on to explain those factors and what might be the best decision for them. He classifies the type of schools and training a student might encounter. Smith outlines the text into four year schools, technical school, and two year colleges. The he goes on to describe the types of studies, such as liberal arts, pre-professional, professional, and technical. This referential classification is useful to a high school se...

Thursday, November 21, 2019

Jean Watson's Theory of Caring Essay Example | Topics and Well Written Essays - 1500 words

Jean Watson's Theory of Caring - Essay Example Furthermore, she also presented a wonderful theory under the title â€Å"Carative Theory of Nursing†, where she has depicted divergent features and characteristics of nursing by paying special concentration upon the displaying sympathetic attitude towards the patients. She also authored books on the discipline, where she laid stress upon the significance of the behavior of the medical staff in the fast recovery of the patients. Watson presented his famous theory of caring in 1979, where she declares caring as an essential element to save the life of the patient. She is of the opinion that care is not confined to look after the patient under treatment according to the instructions issued by the hospital management or by the senior medical officials. On the contrary, caring contains complete code of ethics and morality in its wide scope, which includes complete involvement of the nurses in the personal, mental, physical, professional and even domestic problems of the patients fo r the creation of an amicable environment for sharing the pains and sufferings the patients are undergoing. Watson looks for the complete care of the diet and nutrition of the patient, which is not confined to the providing of diet only. Rather, a healthy and beneficial food is a must during the disease, so that the ailment could be mitigated with the use of healthy diet including fruits, meet, vegetables and nuts. It is particularly the case with the patients suffering from stomach problems and dehydration. The care of the patient with gastrointestinal disease is complex and challenging. The reasons for the complexity are varied and different for each patient. Any of these variables can affect the nutritional health of the patient, an essential element of care that supports healing, recovery, and improved quality of life. (Childs, 2006) Watson has coined the notion intentionality, where she looks for observing of sincere efforts for the cure of the patients. The nurse’s mora l commitment, intentionality, and personal use of the clinical caritas protect, enhance and potentiate human dignity, wholeness, and healing: this encourages the patient to create (or really, co-create) a meaning of a disease and treatment.† (Conway et al., 2010) Hence, if a nurse takes attending of the patients as an undue burden upon her, she would be unable to create and offer a pleasant environment to them. Consequently, the patients’ sufferings could not be mitigated while working with an iron face. On the other hand, such unpleasant environment may enhance their ailment in one way or the other. Thus, a nurse’s intentions pave the way towards the fast and unconditional convalescence of the patient. Watson also lays stress upon the strict exercising of care-giving and human values. By care-giving she simply means that the relation between the counselor and patient must be developed on the concrete foundations of trust, respect and affection, so that the patie nt could be in a position to provide the details of his illness along with the case history leading

Wednesday, November 20, 2019

Research an aircraft Essay Example | Topics and Well Written Essays - 1750 words

Research an aircraft - Essay Example raft is a combination of advanced aeronautics, electronics, and is the pinnacle of maritime multirole fighter aircraft; which is why I have chosen the F/A-18 Hornet. The F/A-18 Hornet was developed by McDonald Douglas in order to fulfill the US Navy’s requirement of an advanced carrier borne multirole fighter. The ageing fleet of the US carrier aircraft consisted of the F-14 Tomcat, A-4 Skyhawk, A-7 Corsair and the F-4 Phantom II; these aircrafts were unable to adapt to the fast paced developing world of maritime warfare.2 This was evident from the casualties that were suffered in the Vietnam War at the hands of the MiG-17 and MiG-21 fighters. Furthermore, an aircraft with longer range, higher payload and better avionics was needed to complement and replace the ageing F-14 Tomcat.1 This is where the F/A-18 Hornet was introduced. The development of the F/A-18 was brought about as a result of pressure from the congress to attain carrier aircrafts to supplement the F-14 Tomcat. The US Navy initiated the experimental Naval Fighter-Attack (VFAX) program to seek the desperately required aircraft. However, in August 1973 the congress urged the Navy to pursue a low cost alternative to the F-14.2 The United States Navy consulted with the Grumman Aircraft Engineering Corporation and McDonnell Douglas for proposals. Both proposed aircrafts that were as expensive as the F-14. Alongside these developments, the air force was filtering companies to design aircrafts for their Light Weight Fighter (LWF) program. The Air Force for its LWF program decided upon two companies; the Northop and General Dynamics. Both companies lead on to manufacture YF-17 and YF-16 respectively. The US Congress and Senate and House of Representatives of Armed Forces Committees insisted that the Navy chose the YF-16 from the Air Forces LWF program; just as the Air Force had done. However, the Navy was keener towards designing and manufacturing of their own aircraft, which would be tailored for their

Monday, November 18, 2019

LEARNING LOG AND COMPREHENSIVE ACTION PLAN FOR CHANGE Essay

LEARNING LOG AND COMPREHENSIVE ACTION PLAN FOR CHANGE - Essay Example this change would result in positive personal and professional growth and in enhancing interpersonal relationships with diverse people from various walks of life. If I did not change these areas, it would affect personal and career growth as problems and conflicts need resolution to avoid negative outcomes. Self-Reflection: The concepts focusing on one’s ability to assess personality, attitude, and emotional intelligence are relevant as these affects all facets of relating with other people. The lessons learned from this section would assist in one’s interpersonal relationships in various situations by acknowledgement of personal strengths and weaknesses. Therefore, a journey in self-awareness provided me with the opportunity to gauge the areas I am strong in and to address those that need improvement. Responses to Reflection Questions: I think that feedback is a necessary element in all communication processes. Self-disclosure however is given only in appropriate situations and to people one completely trusts. Trust should be earned and could not be assumed that all people are trustworthy. Honestly, I am not comfortable with self-disclosure because it exposes aspects of one’s self that could be prone to criticisms. Trusting others should only be practiced when trust has been earned. It is therefore more difficult to disclose oneself rather than learn to trust others. Since I am more apprehensive to disclose oneself to others than to trust other people, then, I welcome feedback more from others; rather than me giving feedback to people that I know would hurt them or betray their trust in me. I have established complete trust to my family and close friends and the relationship is symbiotic; therefore, the relationship has been bonded through trust and self-disclosure. To enh ance relationships with friends, my weakness in self-disclosure could be slowly addressed to be more open to them and to communicate what needs to be addressed. If I am more willing to

Saturday, November 16, 2019

Strategic Analysis of Tesco for UK and US Markets

Strategic Analysis of Tesco for UK and US Markets Brief background As the Tesco used the corporate strategy like diversification, it has begun its Tesco bank and Tesco hope its bank could offer mortgages for its customers, also Tesco has buy a restaurant in UK. Although Tescos supermarket has taken the biggest market share in the UK market, but it is decrease in 2012-2013. So this means the Tescos business met problem in the UK market. One of the major challenge for Tesco was that the discovery of equine DNA in beef and other meat products throughout the UK industry. So the Tesco should do some change on its business strategy in the UK market. As the biggest retailer in the world, these years Tesco met some problem as its expanded market, such as the Japan market and the U.S market. In the US market, Tesco named their store a new name fresh easy. As the Tesco makes wrong strategy in US market, its entry mode is FDI, this makes Tesco pay a lot of money on the distribution build and on the store design. Also Tesco do not localization on the US market, thus it failed in the US market. Tesco should learn something new about how to expand its foreign market, such as localization and choose a right entry model to entry foreign market. As Tescos annual report(2012) has said that Tesco is one of the worlds largest retailers with operations in 14 countries. But its business met some problems in recently years. As it has entry the US market for several years, US market does not make any profit. Also in the UK market, Tescos supermarket face the problem of the reducing market share. Aim and objectives The aim of study is to assess the Tesco strategic choosing and if they using right or wrong strategic. The objectives are to: Provide a general overview of the Tesco business running in the US and UK. Analyze the business environment in the US and UK Analyze the retail market environment in the US market Identify and assess the Tesco value chain in the US retail market Identify what problems Tesco has meet on its business in recent years. Identify if Tesco face finance problem when its entry the US retail market and after entry the US market, if the Tesco has problem with cash flow or something else in finance. Research questions What is the Tesco advantage in the UK? It is can be keep in other countries market? What kind of strategy that Tesco using recent years, how it’s working? Did Tesco choose right strategy in the US market? After entry US market, when Tesco has nonprofits in the first year, what kind of decision that Tesco has made and how it influence its business. MNEs how to avoid failed or reduce its lost in the new market. Likely source of literature The conduct this research there are three types of literature sources will be used to discussion of the topic. Including primary literature sources, secondary literature sources and reference guides (Naoum,2013) Primary literature sources: the first-hand testimony or direct evidence. Includes academic research journal, refereed conferences, and reports. Secondary literature sources are cite from the primary sources, for example textbooks, newspaper articles, and magazine and construction news. Reference guides are useful for find out the basic questions quickly, such as dictionaries and handbooks. Literature sources Research methodology Research strategy Source of Data The source of data will be collected mainly from Tesco annual report, newspaper, academic journal article and academic report which based relevant with Tesco Plc. Also some finance detail will get from e-databases of uclan library website. Data collection Data will be collection from the literature directly. Methods of Data analysis Wolcott (1994) stated that methods of data analysis are used to describe facts, highlight useful information, detect patters, develop explanations and test hypotheses. Among several of data analysis methods, content analysis, typology and taxonomy as well as descriptive statistics will be used. Typology and taxonomy method is used to analyze the qualitative data. It can identify different kinds of data, thus forming sub-groups with the general construction project risk category. It can also clarify the relationship between the concepts. Descriptive statistics is a summary to describe the basic features of the data in a study. It helps ones to simply large amounts of data in a sensible way. Content analysis is a method for summarizing any form of content by counting various aspects of the content. It is useful to analyze and understand the collections of text(Strauss and Corbin,1990). references

Wednesday, November 13, 2019

Social Forces Affecting Education -Pressures on Children Essay

Social forces play a major role in the achievement that takes place in our nation’s schools. Factors that take place outside of the classroom have significant effects that intrude on a child’s learning environment. These social forces hold no prejudice to the youth for whom they afflict and arise in every school setting across the public school system. It is important that one recognizes the impact that social forces have on the future leaders of our country and what conflicts they create for our present day learners. Because we live in a competitive society and want to be able to compete in the global economy, achievement pressure runs rampant in classrooms across the country (Anxiety.org, 2011). When parents and teachers can become aware of the emotional burdens and adverse effects that high achievement pressures carry, they will no doubt second guess their choice to perpetuate them (Weissbourd, 2011). The first step in solving any problem is to first be able to ackno wledge it. Pressures on children in today’s society are a problem that is becoming more evident in academics as parents and teachers put more and more emphasis on these children to outperform their classmates, stress in the child’s life becomes an interfering problem (Anxiety.org, 2011 Weissbourd, 2011,). From preschool children to college adults, pressure to execute academic perfection extends across all areas of curriculum. In our highly competitive, American society, emphasis placed on academic achievement has never been so intense (Anxiety.org, 2011, Beilock, 2011). This need to be the best, fueled by our culture in America, has created a social force affecting education, a force to be reckoned with at that. Too often, parents and teachers sacrifice their chil... ... medical foundation. Retrieved from http://www.pamf.org/teen/byteens/academic-stress.html Kaur, S. (2011). pamf.org. Retrieved from http://www.pamf.org/teen/life/stress/academicpressure.html Anxiety.org. (2011, 5 16). Retrieved from http://www.anxiety.org/anxiety-news/general/childhood-anxiety-from-academic-pressure-are-we-pushin Herrfeldt, B. (n.d.). ehow.com. Retrieved from http://www.ehow.com/how_2314755_cope-academic-pressure-.html Weissbourd, R. (2011, May). The Overpressured Student. Educational Leadership, Vol. 68, No. 8, 23-27. Kadison, R. & DiGeronimo, T.F. (2004). College of the Overwhelmed. San Francisco, CA: Jossey-Bass. American Psychological Association (APA) (2012, March 12). Reducing academic pressure may help children succeed. Retrieved from http://www.sciencedaily.com/releases/2012/03/120312101439.htm

Monday, November 11, 2019

Gatsby Embodies West Egg Essay

In the novel, â€Å"The Great Gatsby†, Scott Fitzgerald uses various literary devices such as theme, irony, and characterization to embody Gatsby with West Egg characteristics. The Great Gatsby is set in New York and on Long Island, in two areas known as West Egg and East Egg. The narrator, Nick, describes West Egg as the home to the â€Å"new rich,† those who, having made their fortunes recently, have neither the social connections nor the refinement to move among the East Egg set. West Egg is characterized by lavish displays of wealth and garish poor taste. Both locations can be seen generally as: established aristocracy for East Egg and the self-made rich in West Egg. Therefore, there’s definitely a discrepancy between the two places. Gatsby, one of the protagonists of the novel, lives in a huge mansion in West Egg and is an urbane man. He hosts parties every night which are full of fun and action, he seems like a man that exhilarates people to have fun. Gatsby embodies the characteristics of West Egg as he, at least until chapter 5, has made himself rich. In chapter 5 Gatsby clarifies that he did inherit his money from his family who bequeathed it to him, however he â€Å"lost most of it in the big panic- the panic of the war† (Fitzgerald 87). Therefore he got involved in the drug business and oil business to make money again, which he is no longer involved in. This is one way Gatsby embodies West Egg as he made himself rich by working in these 2 businesses. It is clear that Gatsby is wealthy as he owns an enormous house with â€Å"a swim pool, beach, vast garden, fancy parties and marble everywhere† (Fitzgerald 11). This portrays one of the themes in the novel, the clash between â€Å"old money† and â€Å"new money†, that manifests itself in the novel’s symbolic geography: East Egg and West Egg. Gatsby would be considered the â€Å"new money†, while people such as Tom, which come from a wealthy family, is the â€Å"old money†. This is a pivotal theme throughout the novel as it affects various aspects of characters and setting. This also relates to how the discrepancy between West Egg and East Egg affects the characterization of certain characters. Gatsby is characterized as a man that is wealthy and loves to share his â€Å"happiness† with others by hosting numerous parties which are full of expensive drinks such as â€Å"Chartreuse† (Fitzgerald 88) held in his luxurious mansion. Irony is also present in the first chapters of the novel, as before Nick Carraway met Gatsby, no one truly knew who he was or where he came from. There where a few rumors, such as him killing someone or being the son of a German king, however no one knew the truth and people wanted to ascertain more about Gatsby. Many scrutinized his background as many wondered where he came from, and who he truly was. Throughout the novel the reader know learns more about Gatsby. One might expect Gatsby, the organizer of the huge parties, to be an active, energetic, and creative person; however its ironic how the reader finds out Gatsby is the complete opposite. He is describes as a man of class, elegant, who doesn’t drink, isn’t an alcoholic, and isn’t a great partier himself, as he isn’t often present during his parties where everyone else is. This is another reason why he embodies the characteristics of West Egg, because in West Egg, those who made themselves rich, don’t, or at least until now, haven’t mentioned the way they earned their wealth. Gatsby doesn’t tell everyone immediately the way he became rich, he rarely talks about it. Also Nick, the narrator, he lives in West Egg, therefore he must have some sort of wealth, however he doesn’t mention it or clarifies exactly where he got it from. Instead East Egg seems to work in a different way, since it’s the place of â€Å"old money† and established aristocracy, that means people are established rich and have most likely inherited wealth from their family, such as Tom. Therefore, Fitzgerald portrays Gatsby in such ways that fulfill the characteristics of a man living in West Egg.

Friday, November 8, 2019

Example Problem of Enthalpy Change of a Reaction

Example Problem of Enthalpy Change of a Reaction This example problem shows how to find the enthalpy for the decomposition of hydrogen peroxide. Enthalpy Review You may wish to review the Laws of Thermochemistry and Endothermic and Exothermic Reactions before you begin. Enthalpy is a thermodynamic property that is the sum of the internal energy that is added to a system and the product of its pressure and volume. Its a measure of the systems capacity to release heat and perform non-mechanical work. In equations, enthalpy is denoted by the capital letter H, while specific enthalpy is lowercase h. Its units are usually joules, calories, or BTUs. The change in enthalpy is directly proportional to the number of reactants and products, so you work this type of problem using the change in enthalpy for the reaction or by calculating it from the heats of formation of the reactants and products and then multiplying this value times the actual quantity (in moles) of material that is present. Enthalpy Problem Hydrogen peroxide decomposes according to the following thermochemical reaction:H2O2(l) → H2O(l) 1/2 O2(g); ΔH -98.2 kJCalculate the change in enthalpy, ΔH, when 1.00 g of hydrogen peroxide decomposes. Solution This sort of problem is solved by using a table to look up the change in enthalpy  unless its given to you (as it is here).  The thermochemical equation tells us that ΔH  Ã¢â‚¬â€¹for the decomposition of 1 mole of H2O2 is -98.2 kJ, so this relationship can be used as a conversion factor. Once you know the change in enthalpy, you need to know the number of moles of the relevant compound to calculate the answer.  Using the Periodic Table  to add up the masses of hydrogen and oxygen atoms in hydrogen peroxide, you find  the molecular mass of H2O2 is 34.0 (2 x 1 for hydrogen 2 x 16 for oxygen), which means that 1 mol H2O2 34.0 g H2O2. Using these values: ΔH 1.00 g H2O2 x 1 mol H2O2 / 34.0 g H2O2 x -98.2 kJ / 1 mol H2O2ΔH -2.89 kJ Answer The change in enthalpy, ΔH, when 1.00 g of hydrogen peroxide decomposes -2.89 kJ Its a good idea to check your work to make sure the conversion factors all cancel out to leave you with an answer in energy units. The most common error made in the calculation is accidentally switching the numerator and denominator of a conversion factor. The other pitfall is significant figures. In this problem, the change in enthalpy and mass of sample both were given using 3 significant figures, so the answer should be reported using the same number of digits.

Wednesday, November 6, 2019

Tips to Help College Students Sleep

Tips to Help College Students Sleep College students and sleep dont often go together. In fact, when things get stressful, sleep is often the first thing to get trimmed from the to-do list of many college students. So when you finally do find the time to sleep, how can you make sure you can sleep well? Use Earplugs Theyre cheap, theyre easy to find at any drugstore (or even the campus bookstore), and they can block out the noise from your residence hall and your noisy, snoring roommate. Make Things Dark True, your roommate may need to be up all night writing the paper, but ask him or her to use a desk lamp instead of the main light for the room. Or, if youre crashing in the afternoon, close the blinds to help darken the room. Listen to Relaxing Music (Softly) Sometimes, turning out the outside world can be challenging. Try listening to some relaxing music to help you focus on calming down instead of everything going on around you. Appreciate the Sound of Silence While music can help, silence can sometimes be even better. Turn off your phone, turn off the music, turn off the DVD you wanted to watch as you fall asleep. Exercise Being physically healthy can help you sleep better, too. Try to get some exercise during the day not too close to when you want to sleep, of course, but even a brisk walk to your morning classes for 30 minutes in the morning will help you later that night. Avoid Caffeine in the Afternoon That cup of coffee you had at 4:00 p.m. could very well be keeping you up 8 hours later. Try water, juice, or any other caffeine-free option instead. Avoid Energy Drinks Sure, you needed that energy boost to make it through your evening class. But getting some exercise or eating a piece of fruit would have worked better than that energy drink and not kept you from sleeping later. Eat Healthy If your body is in a funk, it can be hard to sleep at night. Remember what your mama taught you and focus more on fruits, vegetables, water, and whole grains than coffee, energy drinks, fried food, and pizza. Lower Your Stress It may seem like Mission: Impossible, but reducing your stress can help you sleep. If you cant lower your overall stress level, try finishing a project or task no matter how small before you crawl into bed. You can feel accomplished instead of stressed about all you have to do. Relax for a Few Minutes Before Going to Bed Reading your cell phone, checking email, texting friends, and doing all kinds of brain-busy tasks can interfere with your ability to truly relax and rewind. Try reading a magazine for a few minutes, meditating, or just resting quietly with no electronics you might be surprised at how quickly you end up catching some zzzzzs.

Monday, November 4, 2019

Pearson's hard soft acid base theory in bioinorganic Term Paper

Pearson's hard soft acid base theory in bioinorganic - Term Paper Example The theory implies that soft acids tend to bind to soft bases and hard acids to hard bases. An increase in the electronegativity of an element or ligand causes an increase in the polarizability; this in turn increases hardness. The theory is useful in predicting the pathways of chemical reactions. The chemical conditions in which a hard or soft base or acid in put in can cause the hardness (or softness) characteristics of the acid or base to change. Therefore, borderline elements and ligands might increase or decrease in hardness or softness depending on the chemical conditions. Because of this reason, the metals in various metalloenzymes may be subjected to chemical conditions that might alter their hardness or softness properties. Enzymes with metals that exhibit Pearson’s hard and soft acids and bases theory include: 1) Urease This is an enzyme with nickel at its active site found in many species of bacteria, algae, plants (such as Jack Bean) and invertebrates. It plays a k ey role in the catalytic hydrolysis of urea to form ammonia and carbon dioxide as pre the equation below: Urease in Jack Bean has a single catalytic unit made up of an ?-subunit that has the active site with a dimeric nickel center. One of the two Ni atoms (Ni-1) coordinates to histidine via the nitrogen atoms and a water molecule. The second Ni atom (Ni-2) is similarly coordinated to histidine via the N atoms, two water molecules and to aspartic acid via the O atom. Mechanism: There are several mechanisms that explain how urease works. These include: a) Zerner mechanism In this, a carbonyl oxygen in urea attacks one of the water ligands attached to Ni-1. A nitrogen atom in the urea molecule donates its lone pair electrons to a carbon atom forming an N=C bond (Dixon, Riddles and Blakeley). This then reacts with a carboxylate ion. A base-catalyzed deprotonation of one –OH ligand on Ni then occurs. The resultant electronegative O attacks the carbonyl carbon. The N=C bond initia lly formed donates two electrons to the nitrogen, cancelling out the charge on it. The intermediate carbon formed with a coordination of 4 is then broken down by a sulfhydryl group. Ammonia is released when the C-N bond is broken after an H atom bonds to the N. This occurs alongside the breaking of the bond between the octahedral nickel and oxygen. A carbamate ion coordinated to the Ni is then formed. Water displaces the carbamate. The resultant carbamate then degenerates to yield carbonic acid and urea. b) Mangani mechanism This mechanism stipulates that both Ni-1 and Ni-2 take part in the reaction. The first atom, Ni-1, binds to urea, causing its activation. The second, Ni-2 binds to a water molecule, causing its activation (Benini, Rypniewski and Wilson). Ni-1 is in a five-coordinate formation, bound to urea via a carbonyl O atom. The distance between the two Ni atoms is reduced by the movement of the urea molecule towards Ni-2. The relatively low Lewis base property of NH2 in ur ea makes it a poor chelating ligand. Its high basicity however, enables the binding to Ni to occur. 2) Carbon monoxide dehydrogenase This is a nickel-based enzyme found in various bacteria. The enzyme plays a role in the catalytic oxidation of carbon monoxide to form carbon dioxide as per the equation below: There are two classes of carbon monoxide hydrogenase enzymes: one has a Mo-[Fe2-S2] active site and the other a Ni-[Fe3-S4]

Saturday, November 2, 2019

Economic Opportunities Available for African American Women Essay

Economic Opportunities Available for African American Women - Essay Example Both males and females of African ancestry often face discrimination in different aspects of their lives, ranging from educational opportunities to provision of healthcare services and employment in the labor market. Extensive research has been conducted to shed more light on various impacts of racial and gender discrimination, such as low self-esteem, poor performance of students at schools and employees at the workplace, as well as and low economic growth and development. Blacks also have greater health issues such as prolonged depression, increased suicides, more AIDS and a reduced sense of personal achievement, along with a much higher death rate for many of the leading causes of premature demise (Williams 2001). Many research studies have also been conducted to determine the best possible solutions to solve problems related to these effects of discrimination. However, very little research has ever been conducted to determine how racial and gender discrimination has adversely aff ected the economic capabilities of African-American women. With this in mind, this research study hypothesizes that gender and race are the major sources of discrimination and have the most difficult effects on the economic capabilities of African-American women. ... A new aim of recent research studies by economists studying the labor market has been to determine the implications of racial discrimination for victims and other members of that particular race. For example, racial discrimination against African-Americans is known to reduce possibilities of employment in many multinational organizations. Furthermore, previous studies have found that discrimination mostly results from gender differences, amongst other factors. However, these past research studies have failed to determine the various effects of racial and gender discrimination on economic opportunities available to African-American women. Therefore, there is a great need to study the adverse effects of discrimination on economic opportunities available to African-American women. Sellers and Shelton (2008) argue that African-American women are at greater risk of gender discrimination due to social stereotypes, unequal income distribution, limited rights to productive inputs, such as cr edit facilities or financial loans, property ownership, and management of earned income as well as other race-related biases. By definition, racial discrimination refers to an act of maltreating an individual or a group of individuals based on their race. For example, an African-American woman may not be warmly welcomed in activities of a local church that is dominated by white Americans due to her skin color. Puhl et al.’s (2008) definition of racial discrimination usually includes distinction, restriction, or preference of an individual based on his or her skin color, race, or ethnic origin. This paper aims to examine what the effects of discrimination based on gender and race is like for