Multiple Choice
Pollution is best described as ________.
A) adding substances or energy that harm the environment
B) changing the population growth of species
C) the decrease in the quality of the environment as a result of natural events
D) substances or materials that are toxic to humans, thus decreasing the quality of the human environment
E) can be broken down by bacteria
Correct Answer:

Verified
Correct Answer:
Verified
Q7: As plastics discarded in the marine environment
Q12: The maximum sustainable yield is best defined
Q17: Dumping the muds from dredged harbors offshore
Q29: Mariculture, or aquaculture, has about the same
Q38: The effects of overfishing cease immediately when
Q43: Addition of harmful substances to the environment
Q58: Only animals are considered invasive species.
Q58: There is evidence for overfishing since approximately
Q59: How much oil is usually recovered after
Q66: The size of the hypoxic dead zone