Do you know what kind of fuels your house is using right now? The answer is most likely fossil fuels. In the United States alone, approximately 95.4% of fossil fuels are used for transportation and 66.4% for electricity. If you don't know what fossil fuels are things like coal, crude oil (oil), and natural gases that are extracted from the remains of prehistoric plants and animals. The uses of these fuels are proven to be harmful to the environment and human health. We are also rapidly depleting fossil fuels around the world – at this rate we will run out of fossil fuels in about 100 years. Fossil fuels are a non-renewable resource, meaning they cannot be easily replaced. There are more efficient, cleaner and safer ways to replace fossil fuels. Human beings should use renewable alternative energy as a source of energy. These alternative energy sources such as solar energy, wind energy, hydroelectric energy, geothermal energy and biomass energy. Clean energy alternatives could be easily extracted from nature without causing harm to the environment. They are also renewable resources, so they can be replenished...