MCQOPTIONS
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| 1. |
Cloudy nights are relatively warmer than clear cloudless nights, because clouds? |
| A. | prevent the cold waves from descending from the sky to the earth |
| B. | reflect the heat released from the earth |
| C. | generate heat and radiate it towards the earth |
| D. | absorbs heat from the atmosphere and sends it to the earth |
| Answer» C. generate heat and radiate it towards the earth | |