Answers 26.3611055 ECSD Environmental Science FIC Unit Test — Cumulative examQuestion 3

3

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Unit Test — Cumulative exam

Question 3 • 26.3611055 ECSD Environmental Science FIC

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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