Question 1
Cogeneration is the combined production of ________, utilizing one primary fuel.
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hydroelectric and solar power
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thermal, electric, and wind power
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heat and electric power
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nuclear and fuel cell power
Question 2
Electric energy is considered to be:
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the energy carried by moving electric charges.
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the energy carried by moving water.
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the energy carried by moving sound waves.
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the energy carried by moving light waves.