mirjdjmpellott mirjdjmpellott

12-11-2015
Biology

contestada

A substance that enters Earth's cycles and does harm to living things is
A. a pollutant.
B. freshwater.
C. hydrogen.
D. oxygen.

Respuesta :

MadiEhrhardt MadiEhrhardt

12-11-2015

The answer is A. Pollutant

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