Questions and Answers
Which type of energy is produced by the radiation that reaches the earth?
Solar energy
What are the main resources of the earth used to produce energy?
Fossil fuels like natural gas, oil, and coal
Why are fossil fuels harmful to the environment?
They cannot be replaced easily
What is the most common type of clean energy mentioned in the text?
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Why are renewable energy resources considered beneficial?
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How do Iranians utilize solar energy in traditional house design?
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Which type of energy is NOT mentioned as a clean energy resource in the text?
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'Clean energy' is defined in the text as energy that does NOT:
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