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Bioenergy and Renewable Energy Systems
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Which of the following is NOT a renewable energy source?
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A
Fossil fuels
💡 Explanation:
Fossil fuels, such as coal, oil, and natural gas, are non-renewable energy sources because they are formed from the remains of ancient plants and animals over millions of years. Renewable energy sources, on the other hand, are replenished naturally on a human timescale.