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Are one's fingerprints similar to those of his or her parents in any discernible way? Glenn Langenburg of the Bureau of Criminal Apprehension in St. Paul, Minn., explains.

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Renewable Energy

Renewable Energy

Renewable energy is energy that is generated from sunlight, rain, tides, geothermal heat and wind. These sources are naturally and constantly replenished, which is why they are deemed as renewable.

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