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


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : What forms the first trophic level in any ecosystem

Next Question : Where are most tropical rain forests locted

Click here for online test on General Science


 (Getemail alerts when others member replies)

There's sometimes a tugging feeling you get to push further when you aren't being challenged enough or when things get too comfortable.
-Criss Jami