Humans have contributed to habitat destruction by 1. clearing land for farming
Humans have contributed to habitat destruction by
1. clearing land for farming
2. excessive use of chemicals
3. producing green-house gases through use of fossil fuels
4. exploitation of land and water for mining of scarce resources
Which of the above is/are correct?
(a) 1 and 2 (b) 2 and 3 (c) 1, 2 and 3 (d) All of these
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