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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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Answer» (d) All of these |
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