47
QuizMultiple Choice

Trophic Levels and Food Webs — Unit test

Question 47 • EF Environmental Science 1st Nine Weeks

Which statement describes a negative consequence of humans’ use of excess water?

Answer
A
It allows food to be produced in dry areas.
B
It increases runoff, which carries fertilizers.
C
It enables food to be produced in drought years.
D
It results to water not being recycled.

Explanation

Excess water can flow over the land as runoff instead of soaking into the ground. The runoff can carry fertilizers into streams and lakes, polluting them. Producing food in dry areas or during drought years can be a benefit of irrigation, not a negative consequence.

AI-written and checked against the verified answer.

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