Tuesday, February 25, 2020

Renewable Energy VS Fossil Fuel Research Paper Example | Topics and Well Written Essays - 2250 words

Renewable Energy VS Fossil Fuel - Research Paper Example There has also been question over the possibility of depletion of current fossil fuel reserves, fossil fuels are those that are not renewable, one they are exploited, they cannot be replenished. In this regard, there has been a concern to opt for other sources of energy that are renewable and can be used over and again without depletion. It is then construable that renewable sources of energy can provide a solution to the myriad of problems that comes with the fossil fuels and should be fast tracked to check on the challenges occasioned by overreliance on one source of fuels-fossil fuel The need to consider other sources of energy is even accentuated by the fact that fossil fuels that are not only non-renewable, they are also scarcely distributed and this brings more competition on the resource leading to the increase in the cost of using such sources of fuels. This move to opt for other sources of energy comes at a time when other countries fully depends on the production of the fos sil fuels to drive there economy. Notwithstanding, the move to consider alternative sources of fuel is aimed at easing the pressure that is mounted on the use of fossil fuel so that prices can be moderated while at the same time the environment is kept clean (Singh and Steven 21). As indicated in the first paragraph, fuels can be classified into renewable and non-renewable, fossil fuels fall under the category of non-renewable sources of fuels. There is a clear distinction between the sources of energy that one is able to identify and classify them owing to the nature of their formation. Different types of fuel that fall under either fossil or renewable, and each has its own distinct characteristics setting it apart from the other. Fossil fuels are those that emanate from changes in the atmosphere from the carboniferous era, they consist of Coal, Petroleum, and Natural gas, fossil fuels are made from the process of anaerobic decomposition of the organism that were buried long time. The dead buried organism will have to be subjected to intense heat and pressure which then results into the formation of the fossils fuels. It has to noted that for the organisms to turn into fossils fuels, the take millions of years underground, for instance, there are those that takes up to about 650 million years for the organisms to give fossil fuels. One of the characteristics of the fossil fuels that is notable is high percentage of carbon content, though the percentage of the carbon in the fuels to differ from one compound to the next. There content of carbon is the facilitating factor for the environmental pollution; on the other hand, renewable energy is that which originates from materials that receive continued replenishment from nature and include sunlight, tides among others. The fact that, renewable source of energy are spread in almost all the geographical regions makes it suitable for the production of sufficient energy to drive the economy unlike that of fossil fuel s that is only skewed to selected geographical areas. This make renewable source of energy to be a better alternative of reducing cost of the fuels, controlling pollution, and providing enough energy that can sustain the high demand that is in the offing. Given the nature of the renewable sources of energy, there is only modification and development of the sites for them to be harnessed, for example, in a river with a waterfall, the only development expected for the energy to be harnessed is fixation of the turbines and construction of the hydropower station. Advantages of the Fossil Fuel Fossil fuels that include coal, petroleum, and natural gas presents a plethora of

Sunday, February 9, 2020

Evaluating Teachers Unions Article Example | Topics and Well Written Essays - 2000 words

Evaluating Teachers Unions - Article Example They also discover and develop individual skills and talents in students, and the senior teachers also guide and mentor their assistants and trainees (Wahlstrom & Louis, 2008). In addition to the standard lesson-exam tasks, teachers are also responsible for the overall growth and development of their students as insinuated by Mr. Pipler who states that he is responsible for the overall development of his students. Considering their overwhelming tasks and their instrumental role in academic implementation, therefore teachers deserve rewarding employment packages. Unfortunately, the government and other employers tend to ignore teachers’ welfares and hence they depend on teachers’ unions to advocate for them. Teachers’ unions present their grievances to the government and if they are not met they mobilize their members to engage in attention-seeking actions such as strikes (Hoxby, 1996). Many observers feel that some of these actions are extreme and that unions should engage in conciliatory talks to avoid academic disruptions (Boyd, Plank & Sykes, 2000). Union leaders and teachers justify their actions and declare that all their actions work to improve the education system (Boyd, Plank & Sykes, 2000). This brings up the following question: Are teachers’ unions a solution or an impediment to the improvement of the education system? I conducted an investigative researc h to answer this question and the findings were insightful. In order to understand the situation properly, we need to understand the professional demands and responsibilities of teaching as a career. Many people think of teaching as an 8 a.m. to 4 p.m. schedule job. Teachers engage in many academic chores after official working hours such as academic research, setting, and marking examinations. In addition to these academic tasks, we have to remember that teachers have a social responsibility of managing students (Wahlstrom & Louis, 2008).