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TOEFL
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Listening practice
/ Section 45K6
Listen to an Academic Talk
Listen to a talk in an environmental science class.
Listen
30. According to the professor, why did the Aral Sea begin to shrink?
A
Water from its rivers was used for farming.
B
A dam blocked its connection to the ocean.
C
Too many fish were caught.
D
The climate became much hotter.