Asked by bob

Pollution in the _______ will have the greatest effect on human health.
a.
troposphere
b.
stratosphere
c.
mesosphere
d.
thermosphere


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
A — troposphere. It's the lowest layer of the atmosphere where people live and where most weather and air pollution occur, so pollutants there directly affect human health.