Multiple Choice
Which of the following best explains the formation of a medial moraine on a glacier?
A) A gravel pile that marks periods of glacial readvancement
B) A ridge of debris carried down the center of glacial ice
C) Sands and gravels that fill a subglacial stream channel
D) A ridge of debris carried along the sides of an advancing glacier
Correct Answer:

Verified
Correct Answer:
Verified
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