Thursday, December 26, 2019

Alternative Energy Sources Of Fossil Fuels - 1701 Words

Since the Industrial Revolution in 1760, the world has run on fossil fuels. Fossil fuels are critical to global energy infrastructure due to their inherent advantages and generate significant economic value as a result. However, the negative economic and environmental implications of fossil fuels demands a permanent transition towards alternative energy. The world will continue to investigate alternative energy sources and must commit to them to avoid long-term environmental degradation. Ultimately, fossil fuels are on the way out, but considerable work must be done before this forecast can be realized. Fossil fuels are an energy source derived from organic material that has decomposed over the course of millions of years. Millennia ago, plants and animals died, quickly becoming buried under layers upon layers of sedimentary material. The earth covering the remains of these organisms created a unique environment of high pressure and high temperature, until they formed valuable hydrocarbons which have countless applications for the energy industry (7). The main types of fossil fuels are oil, natural gas, and coal, which each formed under a different set of conditions. Oil and natural gas are primarily derived from compacted aquatic organisms, with natural gas simply being â€Å"cooked† longer than oil has been. This differs from coal, which formed from primarily plants that were buried under hundreds of layers of sediment (7). Fossil fuels are not cherished by humans for simplyShow MoreRelatedAlternative Energy Sources For Fossil Fuels2676 Words   |  11 Pages Alternative Energy Sources Emily Lazovich Gwynedd Mercy University Abstract Fossil fuels can be easily found around the globe and the production of these fuels may be cost-effective. Although fossil fuel is harmful to the environment, the United States is continuing to use fossil fuel as a source of energy. In addition to this, once the fossil fuels have all been used up, there is no chance of obtaining more. There are many types of alternative energy sources in the worldRead MoreFossil Fuel And Alternative Sources Of Energy1218 Words   |  5 Pages Energy Policy Jameisha Lyttle Gwynedd Mercy University Abstract The United States government, as well as many others around the world, have relied on fossil fuel as an energy source for a long period of time. The extraction, production, and development of these sources have contributed to the many issues with the environment. In addition to this, fossil fuel will not exist forever because there is a limited amount on earth and it cannot be restored. For this reason, the UnitedRead MoreAlternative Sources Of Energy For Fossil Fuel1432 Words   |  6 Pagesalternate source of energy to fossil fuel is essential. Humans are using up fossil fuels, such as coal and oil, faster than they can be made naturally.This means that there will be a time when all of the fossil fuels will have been used to power . To prevent a world without energy, many alternative sources have been harnessed. Six different pathways for energies were found: solar power, biomass, geothermal power, hydropower, wind power, and nuclear power. All of these are much better alternati ves to fossilRead MoreFossil Fuels : An Alternative Source Of Energy1715 Words   |  7 PagesIntroduction: Fossil fuels have been keeping our country running for quite a long time, throughout our history. The reason why fossil fuels have been so instrumental in our production of energy is the increase in technology. Technology has brought the world ways to dig into the earth and extract oil, which we have been doing quite a bit more of as late. The problem with this increase in drilling and digging for fossil fuels is that there is only so much of it, and cannot be created, or reused. OnceRead MoreAlternative Energy Sources For Fossil Fuels1874 Words   |  8 Pagesconsuming energy. Currently the majority of this energy comes from fossil fuels (i.e. coal, natural gas, and oil). Fossil fuels made up eighty-seven percent of the energy consumed worldwide in 2012 (Gonzalez Lucky). There are many people who do not believe there is an energy crisis, or that there is anything wrong with depending on fossil fuels, however fossil fuels are non-renewable, which means once they are gone we are una ble to create more. In addition, the carbon that is located in fossil fuelsRead MoreFossil Fuels And Alternative Energy Sources1682 Words   |  7 PagesMost fossil fuels such as oil, natural gas and coal are considered nonrenewable resources in that their use is not sustainable because their formation takes billions of years (Investopedia, 2014). As the nonrenewable resources become more and more scarce, the cost to obtain them will continue to gradually rise (Investopedia, 2014). Eventually, the price will become so high that users will no longer be able to afford them, forcing the change from fossil fuels to alternative energy sources (Investopedia)Read MoreEssay on Fossil Fuels and Alternative Energy Sources1986 Words   |  8 PagesFossil fuels are an important part of life. When you turn on the lights, watch TV, or take a shower, the electricity that you are using is being generated by fossil fuels. The three types of fossil fuels are coal, crude oil, and natural gas. They all take millions of years to form, so they are considered to be â€Å"non-renewable†- eventually, the fossil fuels will all be used up. One dangerous biological effect of using fossil fuels is ocean acidification. Extracting and transporting fossil fuels canRead MoreAlternative Sources Of Energy From Fossil Fuels2846 Words   |  12 Pagestechnology requires a stable source of fuel to produce the thousands of units of energy being consumed by it. At present, this energy is derived from various sources with fossil fuels being the largest by far. According to the United States Energy Information Administration, in 2014 sixty-seven percent of the United State s energy was converted from fossil fuels. (What is U.S. Electricity Generation by Energy Source?) Although fossil fuels are able to meet rising energy demands, they are limitedRead MoreFossil Fuel Resources For Alternative Sources Of Energy Essay1827 Words   |  8 PagesDiminishing fossil fuel resources have prompted s cientists and researchers to look for alternative sources of energy. Though several alternative sources of energy have been identified, generation of energy using combustion of fuels still remains the dominant source of energy globally [1]. In search for alternative fuels, biofuels have shown promising results to generate useful energy. However, efficient atomization of some high viscosity biofuels to yield maximum useful energy and minimise emissionsRead MoreBiology - Fossil Fuels vs. Alternative Energy Source1525 Words   |  7 PagesNicoletta Philippides March 15, 2013 Mr. Dunleavy, Period 4 The Effect of Fossil Fuels on Biodiversity Alternative Energy Resources Fossil fuels are hydrocarbon deposits derived from the remains of ancient plants and animals under enormous amounts of heat and pressure. Oil, or petroleum, is one of the most common fossil fuels utilized by people all over the world on a daily basis. Crude oil is a smelly, yellow-black, viscous liquid composed of mostly nitrogen, oxygen, and sulfur, which is

Wednesday, December 18, 2019

Analysis of Themes in the Film Unforgivable Blackness...

â€Å"Unforgivable Blackness: The Rise and Fall of Jack Johnson,† is a documentary on the first black World Heavyweight Boxing Champion John Arthur â€Å"Jack† Johnson. In 1910, after years of trying to challenge white Heavyweight Champions, Jack won the title. The era in which Johnson fought was filled with racial tension and hostility (Film). Fears of the black race gaining control and power were high, and there were numerous efforts to keep blacks oppressed and separated from the white community. When one hears stories of past discrimination and oppression it is natural to compare them to todays society, and speak of past oppression as if they are non-existent. Even though there have been uprisings and revolts among minority groups to gain†¦show more content†¦This victory followed by riots, referred to as â€Å"race warfare† in several cities throughout the United States and racial tension was at a high. Congress witnessed what was happening through out the country and tried to in act certain laws to stop Johnson from fighting and more importantly dating white women. Congress first tried to ban the famous fight movie that showed Johnson winning. They felt showing this movie would not only give blacks a certain level of moral and ammunition to fight against white oppression, but it also represented a symbolic defeat to the white race (Film). The ban did not stop Johnson from fighting, so Congress turned to the newly enacted Mann Act to try to convict Johnson. The Mann Act made it illegal to transport women for illicit and immoral purposes. They first tried convicting Johnson due to his relationship with his current girlfriend (and later wife), Lucille Cameron. Lucile did not cooperate and eventually charges were dropped. Investigator then turned to Johnsons former girlfriend Belle Schreiber, she complied with the investigation, and later testified against Johnson. Jack was found guilty, but escaped to France before being sentenc ed to prison (Film). Word War I broke while Johnson was in France, which halted the lucrative boxing matches in which he made his money. Johnson tried returning to the United States, stating that what he was accused of happened before the enactment of theShow MoreRelatedWalmart Case Study4848 Words   |  20 Pagesand that genuine customer service youve come to expect from us. Youll feel at home in any department of any store...thats our culture The Corporate Strategy (contd..) Practices followed†¢ Aggressive hospitality # Using door-greeters # Patriotic themes and displays in stores # Compels its staff to engage in morning cheers †¢ Affiliations with charities The United Way and Childrens Miracle Network †¢ Sundown Rule All customer and supplier requests or queries must be reasonably answered within 24

Tuesday, December 10, 2019

Tainted Love Alcohol Addiction as a Treatable Disease free essay sample

An in depth look at alcohol addiction and possible treatments. This paper examines alcohol addiction as a medical term and as a state that may be termed as a disease and one that can be cured. From this point of view, alcohol addiction is treatable and is argued, should be treated by doctors as all other diseases are. The author of this paper looks at alcoholism as a medical state and examines its diagnosis, symptoms and treatment. Imagine the outrage in America if foreign terrorists were to ship into our country a chemical that caused serious health problems in over 20 million Americans, and became the second leading cause of death in this nation. Imagine the laws that would be passed to prevent these deaths, and the billions of dollars that would be spent on research. Imagine that this chemical not only posed multiple health risks, but had also been implicated as the cause of thousands of criminal actions: rapes, murders, unsafe driving, and spousal abuse, with affects that reached over 65 million people. We will write a custom essay sample on Tainted Love: Alcohol Addiction as a Treatable Disease or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Can anyone now assume that the government would not devote tremendous resources to preventing this tragedy, and researching its causes and treatments? Yet today there is a chemical being propagated through-out our nation that has precisely these statistics. It is not sneaked in by terrorists, or illegally fashioned in militia barracks. On the contrary, it is a legal and revered part of our society, with high-paid political lobbying power, and a bottle in nearly every government conference room. This chemical is alcohol, and the disease it is most frequently associated with, alcoholism, has negatively effected the lives of the majority of American citizens, and cost our economy nearly 200 billion dollars a year.

Monday, December 2, 2019

The Principle Events In The Evolution Of The Earths Atmosphere Essays

The Principle Events In The Evolution Of The Earth's Atmosphere The Principle Events in the Evolution of the Earth's Atmosphere The literal translation of the word atmosphere is sphere of vapors. The Earth's atmosphere is a protective sphere of vapors, or air that surrounds the Earth and provides it with a layer of insulation from the harmful rays of the sun. It is a vital part of the Earth, and has changed dramatically since the beginning of time. The earth's atmosphere has gradually changed since the Earth's birth approximately 4.6 million years ago. In the beginning, the Earth's composition was very different that how it exists today. A long time ago the Earth's atmosphere was very similar to today's Venus and Mar's atmosphere. It had about 95% carbon dioxide, 2-3% nitrogen, and very little, less than 1% oxygen. Today the Earth contains 79% nitrogen, 21% oxygen, and 3% water vapor. It is evident that there were many events that happened over billions of years that have contributed to this change in the Earth's atmosphere. The Earth had developed so drastically because of the tremendous dust and gas cloud within the Milky Way galaxy. The Earth grew larger as huge meteorites hit it, and the surface was covered with dust. Volcanoes began to form and emitted lava, ash, and most importantly gases. Carbon dioxide, water vapor, and nitrogen were released into the atmosphere from the volcanoes. This process is called outgassing, and took place within the first million years or so of the Earth's formation. Then, about 4 billion years ago, the planet cooled, and the outgassed water vapors condensed into clouds. It rained and produced the oceans, and even enough to cover 95% of the Earth. In addition, because it rained, there was less carbon dioxide in the atmosphere. The carbon dioxide was lost over billion of years, as the ocean formed there was a chemical reaction in which carbon dioxide and water formed carbonic acid. It is shown in the equation CO2 + H2O = H2CO3. The carbonic acid dissolved oceanic rock into sand, silt, and mud. It is evident because of this geochemical process occurred there is more carbon in the rocks and minerals and there is less in the Earth's atmosphere. The Earth's first ever oxygen emerged about two millions years ago because of ultraviolet radiation. The water in the Earth's atmosphere was split into oxygen and hydrogen because of the ultraviolet radiation from the sun. The equation for this process is UV-* 2H20 -* 2H2 + O2. The first ever oxygen is from the ultraviolet radiation that occurred in the Earth's atmosphere. It is interesting to note that 600 million years ago only about 1% of the Earth's atmosphere was oxygen. Significant quantities of oxygen did not begin until plants arrived on the scene. The percentage of oxygen increased when plant life evolved and photosynthesis began to happen on the Earth. The first ever plants were blue-green algae, which lived the Earth's oceans. Plants used sunlight, water, and carbon dioxide to make their food in a process called photosynthesis. The process of photosynthesis can be easily seen in the equation 6CO2 + 6H2O = C6H12O6 + O2. The plants breathe in carbon dioxide and then release oxygen during photosynthesis, within 500 million years oxygen was the second largest part of the atmosphere after nitrogen. As oxygen became a greater part of the atmosphere the ozone shield emerged. The shield was formed when solar ultraviolet radiation forces the reaction for oxygen to form ozone, also known as 03. The ozone protects the Earth and it's inhabitants from the harmful radiation from the sun. In conclusion, the Earth's atmosphere has changed dramatically since the Earth's origin about 4.6 billion years ago. There are many factors that contributed to this change over time. By getting a better understanding of our Earth's atmosphere we can use in many useful ways. We can use this knowledge of the atmosphere for a worthy cause in many areas of science and greatly benefit from it. Science