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…. In addition, in volcanic areas, melted rock can come up to, or very close to the surface itself. Hydro: What is it? Hydroelectric power is electricity generated from the force of running water. Running water is a renewable energy source…

…1. Overview Nowadays a huge amount of electricity is used. Unfortunately not all of the energy which is used is renewable. People have to start thinking about using more and more renewable energy as our environment obviously seems to suffer under…

…to retrieve. In contrast, renewable energy resources are constantly replenished and are important because of the benefits it provides for us as well as for the environment. Firstly, renewable energy technologies are clean sources of energy that have a much lower…

…Renewables, the Energy Source for America’s Future When many people thing of the United States, they envision a land of freedom, prosperity, and wealth. However, environmentalists see a different land, one containing six percent of the world’s…

…Why the United States government has spent countless dollars in war is debatable. Is the main reason terrorism or to protect its interest in foreign crude oil? The presidential election of 2004 did address renewable and alternative energy sources…

…The United States should invest more money into the research and development of renewable energy. These renewable resources would take the place of fossil fuels, which are non-renewable resources. Fossil fuels will not be here forever…

…away? Or if it was that critical the government would step in? No wrong again. It's all up to us and I have the answer for you. Ethanol, an alternative fuel that's made from a range of renewable sources including corn, barley, soy bean and sugar cane…

…they are being replaced. Someday we could run out of these kinds of fuels. Renewable energy comes from energy sources that are constantly being replaced and usually less polluting than energy from fossil fuels. For example, water and sun heats were kind of renewable…

…the Greeks and means “the work within” and nearly all energy originally came from the sun. The main type of energy used in the world is fossil fuel. Fossil fuels are called non-renewable because they are the remains of plants and small dead animals, which have…

…Energy is the ability to do work. The two different types of energy are kinetic and potential. Kinetic energy is energy in motion and potential energy is energy that is stored. Energy is measured in units which are BTU (British thermal unit…