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Which of the following is the best definition of a pollutant? A. a natural resource that humans overuse B. a human activity that destroys habitats c.a harmfal substance released into the environment D.
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Which of the following is the best definition of a pollutant?

A. a natural resource that humans overuse

B. a human activity that destroys habitats

c.a harmfal substance released into the environment

D. a species that humans introduce into an ecosystem​

User James Wright
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C! Pollutants are according to Wikipedia, “... a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.”
User Farhan Ibn Wahid
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