Author Question: In the United States, when would you expect the worst pollution problems? A) winter B) spring ... (Read 76 times)

jenna1 · **on:** Jul 14, 2018

In the United States, when would you expect the worst pollution problems?

A) winter
B) spring
C) summer
D) at night

Question 2

Forests do NOT

A) store carbon that otherwise would be in the atmosphere.
B) absorb carbon dioxide and release oxygen.
C) reduce erosion and aid in flood prevention.
D) cover only 3 percent of the Earth's surface.