What is renewable energy ?

Question

What is renewable energy ?

Answer 1

sun and wind

Answer 2

Renewable energy sources can be replenished in a short period of time.  The five renewable sources used most often include hydro-power (water), solar, wind, geothermal (of or relating to the internal heat of the Earth), and biomass (Used to be wood many years ago, now examples would be:  Manufacturing wastes, rice hulls, and black liquor from paper production).

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Answer 3

entergy source that cannot run out. like solar, geothermal, hydroelectric.

Answer 4

Renewable energy is energy derived from the sun. Examples include: solar electric, solar thermal, hydro (falling water), wind, wave, tidal, and bio fuel.