Essay Database

Our Energy Supply Have you ever thought about how we get the energy to run the things we take for granite every single day? There are many sources of energy that are used for transportation, heat, light, and the manufacturing of goods of all kinds. The development of science and civilization is closely linked to the availability of energy in useful forms. The seven main energy sources are fossil fuels, hydroelectric, solar power, win power, …

…drilling, as in wilderness areas of Northern Alaska. Most of the energy consumed is ultimately generated by the combustion of fossil fuels, such as coal, petroleum, and natural gas. The world has only a finite supply of these fuels, which are in danger of being used up. Also the combustion of these fuels releases various pollutants, such as monoxide and sulfur dioxide, which pose health risks and may contribute to acid rain and global warming.