Timer
Answers
A
B
C
D
E
Stats
A) cause acid rain, damage to the ozone, changes the climate, and human respiratory problems
B) causes acid rain, damage to the ozone, human respiratory problems, and climate changes
C) are a cause of the acid rain, damage to the ozone, human respiratory problems, and climate changes
D) is the cause of acid rain, ozone damage, human respiratory problems, and climate changes
E) cause acid rain, changes to the climate, ozone damage, and human respiratory problems
OA E
Source: Economist Gmat













