MCQOPTIONS
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| 1. |
The increasing amount of carbon dioxide in the air is slowly raising the temperature of the atmosphere, because it absorbs |
| A. | the water vapour of the air and retains its heat |
| B. | the ultraviolet part of the solar radiation |
| C. | all the solar radiations |
| D. | the infrared part of the solar radiation |
| Answer» E. | |