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TOEFL
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Listening practice
/ Section VKQE
Listen to an Academic Talk
Listen to part of a talk.
Listen
43. Why does the speaker discuss erosion and different flows?
A
To explain why tilted beds contain no useful information.
B
To suggest that neighboring layers usually formed at the same moment.
C
To argue that present orientation is more reliable than sedimentary features.
D
To show why the grain-size pattern must be interpreted with other evidence.