Multiple Choice
The bottom or downward tip of a crevasse marks the _________.
A) boundary between parts of the glacier moving by basal sliding and crevassal slip
B) boundary between the basal sliding and external flowage zones
C) top of the internal deformation and flowage zone, and the base of the brittle zone of fracture
D) bottom of the basal sliding zone
Correct Answer:
Verified
Correct Answer:
Verified
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