The answer for the above question is Deforestation. It involves the removal of trees in large quantities at a time. It affects the atmosphere in a couple of ways which includes; Trees remove carbon dioxide from the air and thus they reduce the amount of CO2 that gets into the atmosphere, acting as global warming. Deforestation causes a release of large amounts of Carbon dioxide in the air through burning of fuels, since there are no trees to remove it.
The answer is oxygen end, because the oxygen atoms attract electrons more strong than hydrogen atoms, because of unequal sharing of electrons gives the water molecule a small negative (-) charge close to its oxygen atom
