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    Question

    Consider the following statements about renewable energy

    technologies: 1. Wind energy relies on the kinetic energy of air currents to generate electricity. 2. Hydroelectric power generation does not emit greenhouse gases during operation. 3. Geothermal energy depends on the heat stored in Earth's crust. Which of the above statements are correct?
    A 1 only Correct Answer Incorrect Answer
    B 2 and 3 only Correct Answer Incorrect Answer
    C 1 and 3 only Correct Answer Incorrect Answer
    D 1, 2, and 3 Correct Answer Incorrect Answer

    Solution

    All statements are correct. Wind energy harnesses air currents, hydroelectric power is greenhouse gas-free during operation, and geothermal energy taps Earth's heat.

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