MCQOPTIONS
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| 1. |
If the amount of energy lost by the earth to space each year were not approximately equal to that received: |
| A. | The atmosphere's average temperature would change |
| B. | The length of the year would change |
| C. | The sun's output would change |
| D. | The mass of the atmosphere would change |
| Answer» B. The length of the year would change | |