A glacier begins to flow when the ice reaches a critical thickness of about:
A) 100 meters.
B) 40 meters.
C) 20 meters.
D) 10 meters.
E) 5 meters.

Name: A glacier begins to flow when the ice reaches a critical thickness of about: A) 100 meters. B) 40 meters. C) 20 meters. D) 10 meters. E) 5 meters.
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The Answer of A glacier begins to flow when the ice reaches a critical thickness of about:
A) 100 meters.
B) 40 meters.
C) 20 meters.
D) 10 meters.
E) 5 meters.

A Glacier Begins to Flow When the Ice Reaches a Critical