Energy????

Question

Since all substance holds energy i want to know what we can extract the energy out of and the thing that we extract the energy out of we will never run out of - and that means no water

Answer 1

http://www.scienceray.com/Earth-Sciences...

Answer 2

The sun and wind.

Both will be here until the sun dies.

Answer 3

Renewable Energy: wind, solar, geothermal, biomass

Nonrenewable Energy: oil, coal, natural gas, and nuclear (pretty much any type of fossil fuels).