Saturday
December 20, 2014

Homework Help: Ecology

Posted by Amy on Thursday, July 31, 2014 at 1:48pm.

Aside from lead, the two air pollutants most hazardous to human health are:
A. sulfur dioxide and carbon monoxide.

B. ozone and sulfur dioxide.

C. ozone and fine airborne particulates.

D. nitrous oxides and carbon monoxide.


is it A

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