Saturday, January 25, 2020
Dna Extraction From A Kiwi Experiment Biology Essay
Dna Extraction From A Kiwi Experiment Biology Essay Label all samples before putting them into wells. Fill a micropipette with sample A (it must be filled from end to end). Insert a micropipette into the glass holder. Immerse the end of pipette below the surface of the TBE and gently dispense its contents into the well (first well from the left). Cell Transformation Cell transformation is the genetic difference of a cell caused from the uptake of DNA. It is most common in bacteria (bacterial transformation) and occurs naturally in some species. It can also be affected by artificial means (for example: different temperature, different chemicals such as CaCl2 i.e. Calcium chloride transformation). Cell transformation is also used to insert a new genetic material into non-bacterial cells including animal and plant cells. Vector is a DNA molecule which is used as a vehicle to transfer foreign genetic material into another cell. There are various types of vectors such as plasmids, bacteriophages, cosmids (have large amount to store DNA as compare to plasmids) and artificial chromosomes. The choice of vector is important because it affects so many of the processes such as cloning which includes expression, protein processing. Types of vectors and how they work varies. For example, plasmid vectors are used to multiply or express particular genes. They act as a vehicle to transfer genetic material into host cells. Viral vectors are designed for permanent incorporation of the inserting material into the human genome. These vectors leave genetic markers in the hose genome after incorporating the gene. Comparing viral and plasmid vectors, viral vectors cannot be used to multiply genes. That is because; host in a plasmid vector is immuned to have a reaction to virus. Viral vectors can be used for gene therapy; providing a way to cure genetic disorders such as cystic fibrosis. Because these diseases result from mutations in the DNA sequence for specific genes, gene therapy trials have used viruses to deliver unmutated copies of these genes to the cells of the patientà ¢Ã ¢Ã¢â¬Å¡Ã ¬Ã ¢Ã¢â¬Å¾Ã ¢s body à ¢Ã ¢Ã¢â¬Å¡Ã ¬ this has been very successful. However, several problems of viral gene therapy must be overcome before it gains widespread use. Immune response to viruses not only inhibits the delivery of genes to target cells but can cause health risks for the patient. Plasmid vectors can also be used for gene therapy because some methods of gene therapy depends on the efficient insertion of genes at the appropriate chromosomal target sites within the human genome, without causing cell injury or mutations (cancer). Bacterial cell transformation is a process by which the genetic content of bacterial cell is changed. In this process, DNA is introduced into bacterial cells. Bacteria which have ability to take up foreign DNA are known as competent cells and they are made competent through use of calcium chloride. That is because; the membrane of bacterial cell is permeable to chloride ions. When chloride ions enter the bacterial cell, water molecules get attached with charged particles. This causes the cells to swell. The CaCl2 treatment (to make cells competent) is followed by heat or heat shock (at 42oC); a new set of genes (also known as heat shock genes) is expressed. This set of genes help the bacteria in surviving at such or low temperatures. Heat shock is necessary for the uptake of DNA because at temperatures above 42oC, bacteria start to lose ability to uptake DNA. Bacteria cell transformation How is the recombinant plasmid created? And how was it put into the bacteria? Explain the diagram you include (Remember: How + Why (for M2) Polymerase Chain Reaction Introduction: PCR (Polymerase Chain Reaction) is a technique used for the amplification of a small quantity of DNA over one million fold. This technique was first used to diagnose sickle cell anaemia and is now used for cloning and paternity testing. To perform DNA amplification, PCR machines are used. PCR machine helps to prepare DNA and in a short time, it increases the amount of DNA to billions. Experiment: PCR reaction has been done using a thermal cycler (the vast majority of PCR methods use cycling). PCR reaction involves different stages such as control reaction (initial stage), cycling and so on. Apparatus: 3 Tubes (0.5 ml) Tube (for PCR reaction) Ice DNA template for amplification Primer Mix 10x gel loading solution Enzyme grade ultrapure water Agarose gel InstStain Methylene Blue Distilled/Deionized water (optional) Buffer (optional) Electrode terminals Content Reason of Usage Primer Mix Primers are (short strands of mRNA binded by complementary base pairs) are bonded to each DNA strand. Primer mix is a powerful tool which helps to copy every DNA sequences. It contains primers which decrease the chances to target the wrong sites on DNA. They are required to start the process of making DNA. DNA template DNA template means pattern of DNA (to be amplified). When DNA is taken apart between the nitrogen bases, then each side acts as a pattern for the parts (such as complementary strands) that are missing. DNA template is used for amplification of DNA. Nucleotides These are the genetic building blocks which make DNA molecules. These are used to create billion copies of DNA. Method Reason Initialising: DNA sample is heated at 940C -960C for 1-9 minutes. To break the hydrogen bonds in the couple-stranded DNA, creating single-stranded molecules that are susceptible to copying. This is called denaturing. The longer the strand to be copied, the longer the denaturing process lasts. Annealing At this stage, the temperature is lowered to 40oC-65oC for about 20-45 seconds. This allows annealing of the primers to the single-stranded DNA template. The primers are short DNA strands, designed to bond to sites at the beginning and end of the segment to be copied. If the primers are incorrectly designed or the temperature at this stage is wrong, the primer will bind randomly to the DNA, resulting in the wrong segment copy. Elongation At this stage, 72oC-80oC temperature (optimum temperature) is used because of DNA polymerase i.e. Taq Polymerase (it is an enzyme which is used to make a new copy of DNA). This activates DNA polymerase. When DNA polymerase finds a primer (attached to a single DNA strand), it adds nucleotides on to the strand. It continues to do this until it reaches to the end of the strand and falls off. There is a possibility of DNA contamination in preparing a PCR sample. For example, using a same pipette to add different components or using the same tip for different components. But precautions can be taken to reduce the risk of DNA contamination such as using new pipette and tip for each different component. Wearing gloves and safety goggles can help prevent DNA contamination. Washing used equipment or discarding equipment such as used tips.
Friday, January 17, 2020
Why Me
What was I going to do My mom was going to freak out on me. Oh no! Not my Dad, he is going to kill me. I have no idea what I am going to do Who is going to be there for me and help me get through all this. At this point I had no idea what to do. I sat in my room crying and praying to God to get me through all of this and give me courage to tell someone what was going on. Tina, I barely said crying to my sister as she answered her cell phone. Whats wrong My sister replied. Tinaâ⬠¦ I need to talk to you please help meâ⬠¦ Im scared, I said hysterically crying. Why Maria What is going on Where are you she asked in bothered manner. Im here at home. Please dont be mad at me, I need you, I said barely even enunciating my words. Maria, I need you to calm down, hon tell me whats going on, she said in a soothing concerned voice. Tina, I said with tears pouring out my eyes. I found out that.well Im pregnant. Oh honey, are you sure Ill make a doctors appointment for sure, but until we know for sure dont say anything. So calm down and Ill call you later. I love you, Tina told me. I love you too! Thanks. I said with a new feeling of comfort. I know my sister would be there for me, but I was astonished in how understanding she was about this. She went with me to the doctor and when we found out that I was ten week into my pregnancy. She talked to me about all the options. It was clear to me that it would be hard to have a baby so young, but I knew I had to keep my angel, I would have to face the consequences of my actions. The next two weeks were the longest weeks of my life knowing in seven months I would be having my own little angel. Right then I knew I had to change my life. I tried to get back in the jest of things at school but there was no way I could pass with all that I had missed. So I started working and saving money, but as things started to go straight and I got my head back on my shoulders, I had a miscarriage. I cried in pain because my baby was gone and I couldnt do anything to get my angel back. Maybe it was for the best because God knows what hes doing. That was my wake up call, to start over get things straight for my own good. Im in my senior year doing everything I can do to succeed. Working as hard as I need to, in order to get in a University and be successful, not for just me but for my angel that will come back later in my life when Im more ready and prepared. I have no regrets, because my trust is in God, and I respect His decision. So now I need to do my part and Im willing to work as hard as I need to, to be what I need to be. Its crazy to think that I probably wouldnt even be in school writing this because I would be having a baby any day now. I wonder why this had to happen to me, and when I think about it I just want to cry because a part of me has died. Although, Im also relieved, because I know God did this to open my eyes and make me turn my life around. Now Im working as hard as I can to make my dreams of going to college and being successful come true, not for any body else, but myself and my little angel. Why Me What was I going to do My mom was going to freak out on me. Oh no! Not my Dad, he is going to kill me. I have no idea what I am going to do Who is going to be there for me and help me get through all this. At this point I had no idea what to do. I sat in my room crying and praying to God to get me through all of this and give me courage to tell someone what was going on. Tina, I barely said crying to my sister as she answered her cell phone. Whats wrong My sister replied. Tinaâ⬠¦ I need to talk to you please help meâ⬠¦ Im scared, I said hysterically crying. Why Maria What is going on Where are you she asked in bothered manner. Im here at home. Please dont be mad at me, I need you, I said barely even enunciating my words. Maria, I need you to calm down, hon tell me whats going on, she said in a soothing concerned voice. Tina, I said with tears pouring out my eyes. I found out that.well Im pregnant. Oh honey, are you sure Ill make a doctors appointment for sure, but until we know for sure dont say anything. So calm down and Ill call you later. I love you, Tina told me. I love you too! Thanks. I said with a new feeling of comfort. I know my sister would be there for me, but I was astonished in how understanding she was about this. She went with me to the doctor and when we found out that I was ten week into my pregnancy. She talked to me about all the options. It was clear to me that it would be hard to have a baby so young, but I knew I had to keep my angel, I would have to face the consequences of my actions. The next two weeks were the longest weeks of my life knowing in seven months I would be having my own little angel. Right then I knew I had to change my life. I tried to get back in the jest of things at school but there was no way I could pass with all that I had missed. So I started working and saving money, but as things started to go straight and I got my head back on my shoulders, I had a miscarriage. I cried in pain because my baby was gone and I couldnt do anything to get my angel back. Maybe it was for the best because God knows what hes doing. That was my wake up call, to start over get things straight for my own good. Im in my senior year doing everything I can do to succeed. Working as hard as I need to, in order to get in a University and be successful, not for just me but for my angel that will come back later in my life when Im more ready and prepared. I have no regrets, because my trust is in God, and I respect His decision. So now I need to do my part and Im willing to work as hard as I need to, to be what I need to be. Its crazy to think that I probably wouldnt even be in school writing this because I would be having a baby any day now. I wonder why this had to happen to me, and when I think about it I just want to cry because a part of me has died. Although, Im also relieved, because I know God did this to open my eyes and make me turn my life around. Now Im working as hard as I can to make my dreams of going to college and being successful come true, not for any body else, but myself and my little angel.
Thursday, January 9, 2020
Puerto Rican Obituary By Pedro Pietri - 1185 Words
In ââ¬Å"Puerto Rican Obituaryâ⬠by Pedro Pietri, the author takes his readers on a journey of the oppressive life of a Puerto Rican immigrant. He describes a vicious cycle of stagnancy in which immigrants work endlessly without reward. Hopeful every day that the American dream they once imagined would come to fruition, but instead they are continually faced with trials and turmoil on every hand. Instead of uniting as a body to work towards greatness, the immigrants grow envious of each other, focusing on what they lack instead of the blessings that they currently attain. Contrary to the ideals of early immigrants, Pietri portrays Puerto Rico to be the homeland. The ideals of early immigrants have drastically changed throughout the development of America. Petri paints a completely different picture of America throughout his poem. Early immigrants describe an America that is welcoming, with endless opportunities, and a safe haven. Despite earlier depictions of the immigrant expe rience, these ideals are challenged because they werenââ¬â¢t integrated into society, were inadequately rewarded for hard work, and were disadvantaged due to their socioeconomic status. Immigrants came to America with hopes to be accepted and make an honest contribution to the countryââ¬â¢s advancement. Instead they were ostracized and segregated. Pietri states, ââ¬Å"thirty-thousand dollar home, the first spics on the block proud to belong to a community of gringos who want them lynchedâ⬠(106-108). Although someShow MoreRelatedComparison Of Puerto Rican Obituary And Pedro Pietri967 Words à |à 4 Pageswere not the only problem. Pedro Pietriââ¬â¢s Puerto Rican Obituary and Wanda Colemanââ¬â¢s South Central Los Angeles Death Trip, 1982 shed light on what minorities face, with some stylistic differences. Pietriââ¬â¢s Puerto Rican Obituary focuses on the problems that the Latino community faces. Although the poem focuses on Puerto Ricans living in New York City, the lifestyle and events can be generalized to Latinos across the United States. There are two major themes Pietri highlights in his poem. TheRead MorePuerto Rican Obituary by Pedro Pietri Essay598 Words à |à 3 PagesIn Puerto Rican Obituary, the Puerto Rican people from New York City struggle to attain the ââ¬Å"American Dreamâ⬠a dream that is unreal. The American dream was intended for people of European descent, and sadly a cycle of Puerto Rican people overworked treated unfairly, were influenced by media symbols, and lived unfair housing system along with racial discrimination. Hence, the Puerto Rican community kept dreaming or died not accomplishing the American dream. Pietri points out, Puerto Ricanââ¬â¢s were hardRead MoreLatino Assimilation to American Culture1291 Words à |à 6 Pagesliterature that we can analyze how and why Latin Americans work to blend into American culture. One such scholar is Pedro Pietri, a Puerto Rican who came to New York with his family. Pietriââ¬â¢s family was one of thousands to move to New York in the nineteen-forties seeking wealth and a slice of the ââ¬ËAmerican dreamââ¬â¢. Pietriââ¬â¢s first and most significant piece, ââ¬Å"Puerto Rican Obituaryâ⬠gave a profound insight into what life was like for the so called Nuyoricans. Nuyoricans were considered second classRead MoreSocial Injustice: Invisibility and Suppression Among Minorities1254 Words à |à 6 Pagesliterature takes a similar approach to grappling the injustices forced upon them by society. Author Pedro Pietri, examines the treatment of his race in his poem Puerto Rican Obituary. In this poem, Pietri, critically analyzes the mistreatment and underrepresentation of Hispanics in the American work force. Pietri claims, ââ¬Å"[Hispanics are] Proud to belong to a community / of gringos who want them lynchedâ⬠(Pietri lines 107-108).The poem trans lates the ironic shared dream among Hispanics: assimilation into
Wednesday, January 1, 2020
The Dangers of Coastline Changes Essay - 1390 Words
Table of Contents Introductionnbsp;nbsp;nbsp;nbsp;nbsp;2 Countering The Effects of High Seasnbsp;nbsp;nbsp;nbsp;nbsp;2 Hurricanesnbsp;nbsp;nbsp;nbsp;nbsp;3 Beach Protectionnbsp;nbsp;nbsp;nbsp;nbsp;5 New Protection Methodsnbsp;nbsp;nbsp;nbsp;nbsp;6 Conclusionnbsp;nbsp;nbsp;nbsp;nbsp;6 Referencesnbsp;nbsp;nbsp;nbsp;nbsp;7 Introduction Coastline changes due to weather and human intervention represent a major concern for coastal planners all over the world. Coastline changes, not only has an effect on citizens who own property by the seaside, it also has a major effect on our business here at McDuff. While beaches may be vacation spots for some, their disappearance through erosion a greatâ⬠¦show more contentâ⬠¦Figure 1: Effects of Accretion (Komar, 1976) During the summer months, when the seas are calmer and the waves smaller, beaches tend to build up. This process is known as accretion (http://biology.usgs.gov/s+t/SNT/noframe/cr133.htm). If the amount of winter erosion exceeds summer accretion, there is overall erosion with the land behind the beach being eroded as the beach retreats inland. The rate of retreat is called the erosion rate. Erosion may be due to one or more factors: for example, a severe winter swell, a recent hurricane, the death of an adjacent coral reef or interference in the supply of sand. Conversely, if accretion exceeds erosion, the beach gets wider over time and accretionary features, such as cuspate forelands, tom bolos, spits and bars, may develop (see Figure 1). Hurricanes Extreme events such as hurricanes are the major cause of shoreline changes in the Caribbean. Many hurricanes originate as tropical waves off the west coast of Africa and travel across the Atlantic Ocean gaining strength from the warm ocean waters (http://calspace.ucsd.edu/virtualmuseum/climatechange1/09_2.shtml). As tropical waves strengthen, they pass through several stages, including tropical depression and tropical storm before reaching hurricane strength. Once a system reaches tropical storm strength, it is named. Hurricanes are further classifiedShow MoreRelatedThe Colorado River And The State Of Colorado915 Words à |à 4 PagesStatesââ¬â¢ example. Climate Change What does climate change mean to developing countries? Deforestation of tropical rainforests has made significant contributions to the addition of carbon dioxide (CO2) to the atmosphere. This situation is expected to worsen because deforestation is increasing every year. As both consumption demands and the greed of some industrial nations continue to increase, the very survival of our planet becomes more questionable. Everyone is aware of the danger, but the efforts toRead MoreTaking the Cross: The Crusaders715 Words à |à 3 Pages The crusading movement had a resounding influence that promoted change within European Christendomââ¬â¢s sphere of influence. Interaction with Muslim and Byzantine culture proved to have a resounding effect on this changing Europe. In 1095, Crusader armies formed at the expense of personal feuds under the command of Pope Urban II, who declared, preached and called for a holy war against the infidel. In the scheme of things, Pope Urban hoped to achieve an end to constantly waged warfare in Europe, enforceRead MoreThe Destruction Of The Marine Life Essay855 Words à |à 4 Pagestankers run aground at sea. The breakdown of the oil depends on the water and air temperature and the amount of sunlight. Colder climates tend to breakdown the oil much slower than warmer climates. Trash and debris is a constant danger to the marine animals, on the coastlines and out at sea. Larger species of animals such as dolphins, whales, sharks, sea turtles and birds can become entangled in nets and large debris. All sizes of ocean creatures can be injured by ingesting debris such as broken downRead MoreClimate Change And Its Effect On Earth Essay1293 Words à |à 6 Pages What is climate change? Climate change, additionally called an unnatural weather change, alludes to the ascent in normal surface temperatures on Earth. The present warming pattern is of specific essentialness on the grounds that the majority of it is likely human-incited and continuing at a rate that is exceptional in the previous 1,300 years. Earth-circling satellites and other innovative advances have empowered researchers to see the comprehensive view, gathering a wide range of sorts of dataRead MoreEssay on The Effects of Natural Disasters526 Words à |à 3 Pagesrelatives, friends, shelter a nd property. Even though these disasters cannot be stopped from occurring, recognizing their danger and their effects is essential. Natural disasters may occur in many different forms including but not limited to floods, earthquakes, and volcanic eruptions. There are a variety of different natural causes that lead to these disasters starting from a change in weather, all the way to deep heat under the earthââ¬â¢s layer. One of the most recognized natural disasters is ââ¬Å"The YellowRead MoreThe Effects Of Global Warming On The Environment1175 Words à |à 5 Pagesdata suggesting the substantial and relatively recent spike in global temperatures, the idea that humans have become major contributors to the increase of temperature is now widely accepted. Our inability to find a solution to the effects of climate change has resulted in the evident deterioration of our environment. http://www.epa.gov/climatechange/basics/ Causes of global warming spans from as early back as the late 1700ââ¬â¢s, during the advent of the Industrial revolution; America was just beginningRead MoreImportance Of Coral Reefs1444 Words à |à 6 Pagesour earth. The ocean contains many different types of coral reefs containing a wide variety of living things. Although, every day, it seems that our coral reefs are becoming endangered. While these coral reefs are important to us, they are in great danger of being nonexistent. First of all, a coral reef is defined as a ridge of rock in the sea formed by the growth and deposit of coral. Coral reefs are a diverse underwater ecosystem held together by calcium carbonate structures. They are created byRead MoreThe Sea Of The Mediterranean Sea1632 Words à |à 7 Pagesthe Strait of Gibraltar which separates Spain from Africa, a distance of 8.9 miles. The sea has an average depth of 4,900 feet, but the deepest point is in the Calypso Deep in the Ionian Deep, having recorded 17,280 feet. It is bordered by 25 coastlines and is split into seven subdivisions of which are the Aegean, Adriatic, Ionian, Tyrrhenian, Ligurian, Balearic, and Alboran seas. It also contains a shallow submarine ridge (Strait of Sicily) between Sicily and Tunisia, dividing the sea into twoRead MoreAnalysis : The Beach Essay1745 Words à |à 7 Pagesgone out, revealing a wider coastline. The world-famous beach is manmade and since 1951, over 80,000 cubic meters of sand has been imported to replace sand lost through erosion from heavy rainfall, sea swells, wind and tropical storms. Analysis: With Hawaiiââ¬â¢s economy being dependant on tourism and the main source of employment, it is important for DMOs ensure its attractions and services are maintained. The beaches are Hawaiiââ¬â¢s most popular attractions but are in danger due to erosion and pollutionRead MoreNuclear Power And Its Effects On Our Environment Essay1721 Words à |à 7 Pagesworldââ¬â¢s population, yet it consumes nearly 24% of the worldââ¬â¢s energy. Because of our huge consumption of energy, we harm our environment in different ways, like producing massive amounts CO2 emissions which have catastrophic effects, such as climate change, that directly impact us and the different forms of life around us. To cut down on these negative effects, researchers have developed more environmentally friendly methods of energy production. The debate now centers around which energy method is
Monday, December 23, 2019
Nutrition and Health in Third World Countries - 1523 Words
Nutrition and Health: Underdeveloped and Developed Nations Naââ¬â¢Tasha Slade Strayer University Nutrition and Health: Underdeveloped and Developed Nations Despite the vast research on nutrition and health, malnutrition is still a major fatality in this present day. Policymakers, social scientist and medical experts have expressed alarm about the growing problem. While most agree that the issue deserves attention, consensus dissolves around how to respond and resolve the problem. Malnourishment continues to be a primary health liability in developing nations such as Asia, sub-Saharan Africa and Latin America. It is globally the most significant risk factor for illness and death, predominantly with hundreds of millions of pregnant womenâ⬠¦show more contentâ⬠¦Unsafe water supplies are often contaminated with infectious agents, toxic chemicals, and radiological hazards. In 2000, the World Health Organization and UNICEF identified some 2.4 billion people who did not have basic sanitation facilities, and 1.1 billion people without a safe drinking water supply. (Wagner, 2009) Some communities experienced diarrhea, caused by a va riety of parasites, viruses, and bacteria that infect people as a result of contaminated drinking water or poor hygiene. In India, more than 500,000 children die from diarrhea every year. Like other tropical diseases, when diarrhea does not kill, it weakens, leaving people more susceptible to other infections, such as tuberculosis and HIV. (Whitman, 2008). Lack of Prenatal and Postnatal Education Breastfeeding is the single most effective nutritional strategy for protecting infants against infections and diseases. Three mechanisms have been proposed by which human milk constituents protect the infant from infection. Two are based on the immunologic constituents of human milk and the third is its high nutrient value. (National Academy Press, 1992) In LDCs the health of many children are significantly impaired, sometimes permanently, by the lack of nutrition they received during the breastfeeding phase. Breastfeeding requires a mother to have a specific diet. In the industrialized countries of theShow MoreRelatedThe Importance Of Nutrition On Health, Health And Well Being Of Our Population Essay1093 Words à |à 5 PagesImportance of Nutrition in Health Madison Aynes University of Arkansas Fort Smith NUTR 25230E1 According to the World Health Organization nutrition is defined as ââ¬Å"the intake of food, considered in relation to the bodyââ¬â¢s dietary needs.â⬠This topic is often overlooked by many Americans and its relationship with a healthy life is often never understood. From before life begins in the embryonic stages to the final stages of life nutrition plays a vital role in the life a person. Poor nutrition can beRead MoreMalnutrition Between Children And Developing Countries979 Words à |à 4 Pages Malnutrition in children in developing countries There is enough food to feed every single person in the world, however, billions of people in different parts of the world are starving, especially of third world counties. With not enough food to eat, childrenââ¬â¢s in developing countries are malnourished, which in general termed described as Malnutrition. Malnutrition is the condition that develops when the body is deprived of vitamins, mineral, and other nutrient it needs to maintain healthy tissuesRead MoreNutrition And The Body s Dietary Needs Essay1075 Words à |à 5 Pages According to the World Health Organization nutrition is defined as ââ¬Å"the intake of food, considered in relation to the bodyââ¬â¢s dietary needs.â⬠This topic is often overlooked by many Americans and its relationship with a healthy life is often never understood. From before life begins in the embryonic stages to the final stages of life nutrition plays a vital role in the life a person. Poor nutrition can be caused by over indulgence or de privation of essential nutrients and can lead to a decreased immuneRead MoreMalnutrition : A Common Problem1480 Words à |à 6 PagesNepal Nutrition Section, CHD, DoHS, MoHP. (2004,p.5 ). Malnutrition is a very common problem in children under five years of age in Nepal and is a significant contributor to morbidity and mortalityââ¬â accounting for more than half of all child deaths. The process of stunting occurs between conception and two years of age, and is an irreversible process. Furthermore, the population of Nepal, especially women and children, are affected by major micronutrient deficiencies. Malnutrition increases theRead MoreHunger is a Globlal Problem Essay1438 Words à |à 6 PagesHunger is a Globlal Problem Hunger is a problem, not only in third world countries, but in the Untied States as well. During the time that the United States experienced one of its longest economic growths, one in every ten households experienced hunger by a lack of food (Nutrition Concepts and Controversies). According to a 1995 national survey 4.1 percent, or 4.2 million, of all United States households experienced hunger (Could There Be Hunger In America? 1). Of the 4.1 percent of theseRead MoreThe Dietary Patterns Of Americans Essay1291 Words à |à 6 Pagesââ¬Å"Dietary patterns of Americans differ widely, but most Americans eat a diet that could best be described as in need of improvementâ⬠. Compared to other countries, the American diet is very different. I have first hand experienced how much different Americans eat from other countries. For a brief, but very beneficial and productive time, I lived in Barcelona, Spain with my host family. Over in Spain, they eat much more fresh, organic food. There was a lot more seafood in the average diet. The mealRead MoreReflection About Nutrition906 Words à |à 4 PagesSection a) ââ¬Ëââ¬â¢Nutritionà is the process of taking in nutrients from the foods you eat.ââ¬â¢Ã¢â¬â¢ (Page 1, http://study.com/academy/lesson/what-is-nutrition.html) Maintaining a healthy level of nutrition level is one of the most important factors to prevent being underweight. A vast majority of diseases and illnesses are primarily related to lack of nutrience in a diet. I decided to choose Global Warming and how it affects peoples diet as my environmental disaster. As Iââ¬â¢m studying Sports Science, being healthyRead MoreThe Dangers Of Hunger And Malnutrition1432 Words à |à 6 Pagestrade, the environmental impact of agriculture, the threat of climate change, and the factors that affect food prices are all largely global in nature ââ¬â there is no single solution that any one country can enact to ensure access to affordable, sustainable, safe and nutritious food for all. Various countries are facing the burden of hunger and undernutrition/malnutrition. Tackling hunger is one of the greatest challenges of the times. Hunger is triggered by multiple dimensions and causes, ranging fromRead MoreThe Hunger Of Hunger And Malnutrition1429 Words à |à 6 Pagestrade, the environmental impact of agriculture, the threat of climate change, and the factors that affect food prices are all largely global in nature ââ¬â there is no single solution that any one country can enact to ensure access to affordable, sustainable, safe and nutritious food for all. Many countries are facing the burden of hunger and undernutrition/malnutrition. Tackling hunger is one of the greatest challenges of the times. Hunger is triggered by multiple dimensions and causes, ranging fromRead MoreKeny Food Secure Or Insecure?1737 Words à |à 7 Pageslocation of the country. For all of these reasons and many more, Kenya is vastly different, but at the same time quite similar to the United States in not only agriculture but also health issues. Currently Kenyaââ¬â¢s population is a little over 45 million people (The World Factbook). This number continues to grow at a rate of about 2.11 percent per year (The World Factbook). The average age of people living in Kenya is 19 years of age (The World Factbook). Life expectancy in this country is about 64 years
Sunday, December 15, 2019
Shale Gas Free Essays
Shale gas is natural gas formed from being trapped within shale formations. Shale gas has become an increasingly important source of natural gas in the United States over the past decade, and interest has spread to potential gas shaleââ¬â¢s in the rest of the world. In 2000 shale gas provided only 1% of U. We will write a custom essay sample on Shale Gas or any similar topic only for you Order Now S. natural gas production; due to rising oil prices gas prices have also been affected by the rise therefore there was big demand for gas in the US which in 2010 it was over 20% and the U. S. governmentââ¬â¢s Energy Information Administration predicts that by 2035 46% of the United Statesââ¬â¢ natural gas supply will come from shale gas. I would like to mention that Chesapeake energy is the leading US company in producing Shale gas with a market cap of 13. 6 Billion US $ (which I think itââ¬â¢s a good choice of adding it to your investment portfolio). Starting as early as 2017 the USA will start to export LNG to other world markets. Recently a company called Freeport LNG Development LP, which opened a facility on the Gulf Coast to import liquefied natural gas four years ago, signed a 20-year contract with two large Japanese power companies (Osaka Gas Co. ; Chubu Electric Power) to export natural gas from it instead. Freeport LNG is in advanced talks with Royal Dutch Shell PLC for a similar export deal that would allow the energy giant to ship out natural gas to foreign end customers. The emergence of vast new supplies of natural gas from dense shale rocks has upended expectations that the U. S. would become a major importer of liquefied natural gas, or LNG, from overseas. Now, many industry officials believe the U. S. could emerge as a major exporter, a development that could have a significant impact on the U. S. trade deficit. Drilling Shale Gas wells is not an easy task thanks to introducing new technologies like the Horizontal drilling technology which is used to drill the shale gas wells, with lateral lengths up to (5,000 m) within the shale, to create maximum borehole surface area in contact with the shale. How to cite Shale Gas, Papers
Saturday, December 7, 2019
Particular Duet Performed Specifically Boys ââ¬Myassignmenthelp.Com
Question: Discuss About The Particular Duet Performed Specifically Boys? Answer: Introducation The landscape is the design positioning of a particular geographical area or location. This may be described by culture as it a physical description of natural origin distinguishing it from human geography, and Colour and texture, this comes in the form of plantations in a particular geographical area(Graham, Ashworth, Tunbridge, 2016). These elements of landscape affect daily lives in their ways of belonging and behavior contributing to gendering(Heatwole, 2002). The landscape is presented as something owned and commissioned by man thus participating in the commodity status of the land. The landscape is used to provide relationship and generalization between places that are distinct. Therefore landscape is apportioned of the cultural and psychology environment. The latter association and experimental dimension with the idea of belonging distinguish landscape from places. To belong you dont need to have experienced landscape(Graham, Ashworth, Tunbridge, 2016). Colour and Texture Color is the most important element of landscape as part of our daily life. Colours have a lot of effect on mood and gendering. For example. Most ladies use their backyard to add a dimension to create an optical illusion of the space. Such people develop a behavior of controlling their anger by moving into their flower garden where you will find them admiring the color and feeling the texture of the flowers. Colours such as red, yellow and orange are considered warm colors since they evoke a lot of excitement and passion. Green, violet, and blue are good for meditation gardens since they are cooler colors and natural relaxants. Colours that are complimentary bring a very powerful and bold pairing to the human eye. At that time analogous colors easily blend into one another. Color value; Colour value describes its intensity. A photograph taken in black and white appear in grey shades. This is brought about by the varying difference in light and dark. Value is an important factor to consider when choosing bold colors. Others also tend to enjoy feeling the texture, as the texture is the feel and look of plants surface. The texture is a great way to bring variety into your garden. Unlike color different texture create harmony in your landscape. You can balance out coarse-textured plants with smoothly textured ones or mix plants with larger leaves and smaller leaves. This breaks up your landscape, adding interest and mood to your backyard(Heatwole, 2002) Cultural Landscape Culture is an order of life characterized by a particular set of people. Some communities are defined by their dressing culture which contributes to the gendering in our world. The landscape is also defined culturally which is a material aspect of the earth surface. This may include physical aspects such as transport systems, buildings, fields, farms, and settlements. As cultures change over time peoples behavior also change. Culture landscape is majorly made of buildings, modern superhighway, and narrow streets. The cultural landscape of a place may be very different today compared to what it was in the past(Heatwole, 2002). This is as a result of suburban management into cultural farmlands. Such activities trending towards industrialization tend to change peoples behavior as they divert from farming activities to industrialization. Cultural components are not only limited to humans but it is characterized with the earth as well. Humans primarily use their culture where possible to modify and interact and blend in with the earth surface(Graham, Ashworth, Tunbridge, 2016). These activities include Acquainting ecological concept to a particular culture Listing and providing ways for people to adapt and blend in with the physical environment e.g. clothing, agriculture, and housing styles. Identifying the factors which attracted settlers to inhabited and settle in new areas that were considered selected world communities. Providing agricultural practices of the environmental factors that were practiced in particular areas of the world. A description of the characteristics of climate in various communities and their effect on the lives of the people who reside there. The use of natural resources by the early settlers in the world community. Identify ways in which these items reflect human interaction with the natural environment. There is culture region which is a portion of the earth with common elements of culture that identify the mapped cultural regions. This provides the location of a particular cultural community with particular traits of culture.(Heatwole, 2002). The Cultural landscape has some activities to acquaint third graders;Comparing land and houses used in rural, suburban and urban in particular world communities, identifying the major and minor differences and similarities (Heatwole, 2002). This will bring a better understanding by providing a reflection of how cultural landscape differ in different parts of the world. In this way, one can tell childrens character in a particular community of the world and how the production of food was done in these communities. Implication To some males color and texture has some implications whereby they are considered to be for the weaklings in the society. In most world communities males are considered to have a tough spirit and are also strong in heart. Therefore they are no associated with colors and soft feelings. Colour and texture landscape also has another implication on males who have lived in such communities around the world. Most people consider such males to be gentle and caring for the economics they live in tend to dictate them to behave in in that line. Cultural landscape affects males, especially in farming lands and ranches. A good example is cowboys who have particular duties to be performed specifically by the boys. This also resulted in the emergence of a particular dressing code for the males. E.g. Boys wore boots with tight pants and huts as they had to work in the fields in the hot sun and at times in the rain. Also, men living in fields are said to be responsible since they work as they work with living things and know when to attend to them and at what time. References Graham, B., Ashworth, G., Tunbridge, J. (2016). psychology of heritage: Routledge. Heatwole, C. (2002). Geography. New York: Wiley.
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