Answers

  • Brainly User
2014-05-09T17:02:34+05:30
This basically is because of 2 human activities:
1) deforestation-cutting down of treesĀ 
2) carbon emmisions from burning fossil fuels and pollution from vehicle exhausts.

ways to reduce......
1)plant more trees
2)fit catalytic converter
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2014-05-15T18:22:08+05:30
DEFORESTATION,USE OF CFC, BURNING OF FOSSIL FUELS CAUSE GLOBAL WARMING,.
IT CAN BE REDUCED BY STOP CUTTING TREES, PREVENT USE OF CFC AND REDUCED USE OF CFC ( IT IS USED IN AEROSOL SPRAYS, DRY CLEANING, CAR SEATS, AC ,REFRIGERATERSS ETC.), USE CFC FREE PRODUCTS
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