4
RCMultiple Choice

Milestones and Turning Points — Cumulative exam

Question 4 • FL-2001340-Environmental Science Sem 2 - Flex

Which of the following is not a source of air pollution related to human activities?a.gasolineb.garbagec.forest firesd.radon

Answer
A
A
B
B
C
C
D
D
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Which of the following is not a source of air…