1.

What are the source of energy which are in common use for long time?

Answer»

Answer:

The energy in fossil fuels such as oil, NATURAL gas, and coal COMES from energy that producers such as plants, ALGAE, and cyanobacteria captured from SUNLIGHT LONG ago. The energy in biofuels such as food, wood, and ethanol comes from energy that producers captured from sunlight very recently.



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