Humans have contributed to habitat destruction by

Options :
  1. clearing land and use of chemicals for farming
  2. producing green house gases through use of fossil fuels
  3. exploitation of land and water for mining of scare resources
  4. all the above
Answer and Explanation :-

Answer: Option 4

Explanation:

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Accept what life offers you and try to drink from every cup. All wines should be tasted some should only be sipped, but with others, drink the whole bottle.
-Paulo Coelho Brida