Asked by  | 3rd Feb, 2014, 10:19: PM

Expert Answer:

The Uranium(U235), which is the most common element used to produce nuclear power today, has energy content about 3 million times greater than that of fossil fuel. 

Other elements are carbon, Hydrogen and Oxygen.

For example,

Biogas is a gas whose primary elements are about 65% of methane (CH4) and about 35% of carbon dioxide (CO2). It is a product of the natural decomposition of any organic substance of animal or plant origin due to the activity of anaerobic (functioning in a non-oxygen environment) bacteria. 

Answered by  | 4th Feb, 2014, 11:38: AM

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