MCQOPTIONS
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| 1. |
Which of the following can be found as greenhouse gases in Earth's atmosphere?_x000D_ 1. Carbon dioxide (CO2_x000D_ 2. Methane (CH)_x000D_ 3. Nitrous oxide (N)_x000D_ 4. Ozone_x000D_ 5. Water Vapours |
| A. | 1 and 3 only |
| B. | 2, 4 and 5 only |
| C. | 1, 3 and 5 only |
| D. | 1, 2, 3, 4 and 5 |
| Answer» E. | |