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1. |
Which of the following can be found as greenhouse gases in Earth's atmosphere? 1. Carbon dioxide (CO2 2. Methane (CH) 3. Nitrous oxide (N) 4. Ozone 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. | |