Asked by maribel

Which of the following is not a possible cause for air pollution?
a.
volcanoes
b.
industry
c.
combustion
d.
none of the above


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
D

All three listed (volcanoes, industry, combustion) can cause air pollution, so "none of the above" is the correct choice.