If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
Answer:
a. the moral majority was on group that helped elect Ronald Reagan.
Explanation:
Since conservatives contributed to the election of Ronald Reagan as US President in 1980. They were opposed to hippie counterculture and are opposed to legalization of drugs in the United States, and some of them consider liberals as agents of Communism.
basically just distortion
Because map projections must turn a 3-D world into a 2-D map, they will always have the problem of: distortion
Converting maps from 3-D into 2-D will often cause some sort of misshape of the map, even though the distance and the size projection between the maps maybe accurate
D) working with the Soviet Union to reduce the levels of nuclear weapons.
