Short Answer
________ water is a slowly exchanging pool, and once it becomes polluted it is difficult to clean up.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q39: Eutrophication of a lake most likely is
Q40: The main human activities that have raised
Q41: Match the following air pollutants to their
Q42: Destruction of the ozone due to pollutants
Q43: Certain gases in the upper atmosphere allow
Q45: Which one of the following energy sources
Q46: Explain how emissions of carbon monoxide and
Q47: Which one of the following actions of
Q48: As DDT accumulates in the tissues of
Q49: Human activities have resulted in at least