MCQOPTIONS
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| 1. |
Consider the following 1. Paddy fields 2. Mining of coal 3. Domesticated animals 4. Wetlands Which of the above are sources of the major greenhouse gas, methane? |
| A. | 1 and 4 |
| B. | 2 and 3 |
| C. | 1,2 and 3 |
| D. | all these |
| Answer» E. | |