"Renewable energy is generally defined as energy that comes from resources which are naturally replenished on a human timescale such as sunlight, wind, rain, tides, waves and geothermal heat. "-ask.com
Renewable energy is the future of home and buisness energy. Thse fuels are something we can renew because every day they are produced. They also do not damage our world because they are part of the world. These fuels have no eletrci compounds of thier own, yet they can power systems to produce energy. As water can turn a water wheel, or sun can store light into a generator, electrcity can be produced easily this way.