7
lesson pretestMultiple Choice

Pretest

Question 7 • TPS EdX Biology

How does fresh water differ from coal as a resource?

Answer
A
Fresh water is an artificial resource, while coal is a natural resource.
B
Coal is a clean resource , while fresh water is dirty.
C
Coal replenishes quickly, while fresh water does not.
D
Fresh water is a renewable resource, while coal is a nonrenewable resource.

Explanation

Fresh water is replenished through the water cycle, so it is considered renewable when used responsibly. Coal forms over millions of years and cannot be replaced on a human timescale, making it nonrenewable. Therefore, choice A correctly describes the difference.

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