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Listening practice
/ Section VKQE
Listen to an Academic Talk
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42. What can be inferred if a confirmed normally graded bed becomes finer toward the ground today?
A
The coarse material must belong to a younger neighboring bed.
B
The bed could not have formed in water.
C
The fine grains must have settled before the coarse ones.
D
The bed's original top is now directed downward.