Multiple Choice
What is the MAIN reason that water problems have become more severe in the west and southwestern United States in the last 25 years?
A) Range wars.
B) Saltwater intrusion impairs drinking water.
C) Rapid population growth places more burdens on the water supply.
D) Contamination of water by toxic wastes makes it unusable for domestic and agricultural use.
Correct Answer:

Verified
Correct Answer:
Verified
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