Which of the following is considered a "Clean Energy" source?

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A Coal
B Natural Gas
C Solar Power
D Petroleum

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Answer: C. Solar Power

Explanation: Clean energy comes from sources that do not release pollutants or greenhouse gases like Carbon Dioxide into the atmosphere. Solar, wind, and hydro are clean; coal and oil are "dirty" because they cause heavy pollution.

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Which of the following is considered a "Clean Energy" source?

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