It is estimated that out of the total global warming, the relative contribution of co2,ch4, cfcs and n2o are found respectively options a) 20%, 20%, 14% and 6% b) 14%, 20%, 6% and 6% c) 60%, 20%, 14% and 6% d) 6%, 20%,14% and 60
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sry I don't know this answer
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Answer:
Option C
Explanation:
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