Whenever human activity generates a concentration of a substance in the environment sufficient to cause harm to people, it is called:
A)a free good.
B)an external shock.
C)a result of human greed.
D)pollution.

Question

Quizplus · Accepted Answer

Whenever the concentration of a substance in the environment causes harm to people, it is referred to as pollution. This harm can have a significant impact on human health, animal health, and the environment itself.

Whenever Human Activity Generates a Concentration of a Substance in the Environment