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Environmental Protection Tip of the Day 3.21: Reward for participation, plus 5 more points for answering correctly

2016-03-21View Original

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Multiple-choice question: Which of the following are considered clean energy sources? ( ) A Geothermal energy B Wind energy C Fossil fuel-based power generation D Solar energy A.B.D
Reply #22016-03-21
A Geothermal energy B Wind energy D Solar energy

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