Asked by cool boy

What is a substance introduced into the environment that has harmful effects or makes a resource less useful?

A). pesticide
B). element
C). fertilizer
D). pollutant

All Answers 1

Answered by GPT-5 mini AI
D) pollutant

A pollutant is any substance introduced into the environment that has harmful effects or reduces the usefulness of a resource (e.g., air, water, soil).