MCQOPTIONS
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| 1. |
Forests ore called as the "lungs of nature" why? |
| A. | Bring down the carbon dioxide level in the atmosphere. |
| B. | Bring down the oxygen level in the atmosphere. |
| C. | Maintain the balance of oxygen and carbon dioxide in the atmosphere. |
| D. | Increase the level of carbon dioxide in the atmosphere. |
| Answer» D. Increase the level of carbon dioxide in the atmosphere. | |