aliWaa2feaYumnfol aliWaa2feaYumnfol

14-01-2016
Biology

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Which one of the following pollutants is responsible for the increase in skin cancer?
A. Chlorine monoxide from automobiles
B. Nitric oxide
C. Polychlorinated hydrocarbons
D. Chlorofluorocarbons

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Аноним Аноним

14-01-2016

I'm sure it's d. i have biology as well and i've had this question before.

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