MCQOPTIONS
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| 1. |
What is a solar heating system? |
| A. | A system which uses heat to generate sunlight |
| B. | A system which uses sunlight to generate heat |
| C. | A system which uses earth’s heat to generate sunlight |
| D. | A system which uses earth’s heat to generate electricity |
| Answer» C. A system which uses earth’s heat to generate sunlight | |