Which organization controls most of the worlds oil production? - a. opec - b. european union - c. exxon - d. united nations

Option A, OPEC

Explanation: Around 80 percent of oil production was accounted by OPEC in the year 2018. It is an organization of fifteen countries, which contain majority of oil reserves. Mainly the oil comes from the middle-eastern countries; namely Kuwait, Iran, Iraq, Qatar, etc.

United Nations and European Union hold very minute share in world's oil production. Exxon's share is also less than ten percent.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.