biofuel - Which renewable energy resource is made from burning living organisms? , fossil fuels - Which energy's main disadvantage is the release of carbon dioxide?, renewable - What TYPE of resource is replenished within a human lifetime?, geothermal - Which renewable energy uses hot rocks from under the earth's surface to produce steam and power a turbine?, hydroelectric - Which energy source is powered by water stored behind a dam to drive a generator?, non-renewable - Is nuclear energy renewable or non-renewable?, solar  - What resource is made using energy from the sun?, tides - Which resource is water trapped behind a barrage at high tide and then released back to the sea through turbines?, wind - The type of energy that uses big turbines. ,

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