Renewable energy or alternative energy is energy that is going to be used as a substitute for conventional energy, or energy that is a new addition to the currently used because the power currently in use are going to disappear in the near future, or pollution to the environment, because there are too many complications, and that global warming problems. Most of the current energy is the energy derived from fossil fuel such as coal, petroleum and natural gas, which is released as carbon dioxide pollution and are relatively high. Examples of renewable energy or? Alternative energy.-Wind energy, such as using wind turbines to electricity.For example, the use of water-energy potential energy of the water in the dam, rotate the dynamo to electricity.-Solar energy, such as electricity from solar panels.-Water energy.-Heat energy from the world-Biofuel-Biomass energy
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