Multiple Choice
Precipitation that falls on Earth's surface ________________.
A) is usually already unusable because of acid rain
B) may take a variety of pathways through surface water or groundwater flow
C) is mostly taken up by plants or other organisms
D) almost entirely filters down into the underground aquifers
E) mostly runs off into salt marshes or the ocean
Correct Answer:

Verified
Correct Answer:
Verified
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