emo239
emo239
24.02.2020 • 
Biology

2. A valley glacier advances down a mountain valley and then retreats. How did the
glacier most likely change the valley?
DA by filling in the stream bed with sediment
O
B
by carving a V-shape into a U-shape
C by carving a U-shape into a V-shape
O
D
by filling in hanging valleys

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