Posts tagged as:

considered

Hydroelectric power is considered a clean energy source because it?

by adminlet on February 5, 2010

(A)is available in most areas.(b)inceases the amount of power available.(C)does not produce the pollutants that burning fossil fuels do.(D)requires minimal investments in equipment.science question10 points help!!

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Why is alge considered to be a third generation biofuel and not a first generation biofuel?

by adminlet on November 23, 2009

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