Question

from may to september, the worst time of day for pollution is during what hours?
a. 9:00 to 11:00 a.m.
b. 5:00 to 7:00 p.m.
c. 3:00 to 7:00 p.m.
d. 1:00 to 4:00 p.m.

Explanation:

Typically, from May - September, due to factors like heat - induced chemical reactions and traffic patterns, the worst time for pollution is often in the afternoon when sunlight is strong and traffic is heavy. Among the options, 3:00 to 7:00 p.m. is a period when these factors contribute to higher pollution levels.

Answer:

C. 3:00 to 7:00 p.m.