

MCQOPTIONS
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1. |
Consider the following 1. Rice fields 2. Gold mining 3. Domestic Animals 4. Wetlands Which of the above are sources of methane a major greenhouse gas ? |
A. | 1 and 4 only |
B. | 2 and 3 only |
C. | 1,2 and 3 only |
D. | 1,2,3 and 4 |
Answer» E. | |