Half of U.S.emissions of this pollutant is from natural sources such as vegetation.
A)VOCs
B)nitrogen oxides
C)lead
D)carbon monoxide
E)sulfur dioxide

Name: Half of U.S.emissions of this pollutant is from natural sources such as vegetation. A)VOCs B)nitrogen oxides C)lead D)carbon monoxide E)sulfur dioxide
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Question

Quizplus · Accepted Answer

Volatile Organic Compounds (VOCs) are emitted from both natural sources, like vegetation, and human activities. Natural sources contribute significantly to VOC emissions in the U.S.

Half of US