______is the best explanation for a glacial surge.
A)Crevasses opening suddenly near the snout of a glacier
B)Heavy snowfalls resulting in avalanches in the zone of accumulation
C)Melting at the base of the glacier resulting in increased rates of basal slip
D)The climate cools suddenly and a retreating glacier begins to advance

Question

Quizplus · Accepted Answer

Melting at the base of the glacier resulting in increased rates of basal slip is the best explanation for a glacial surge, as it can lead to a sudden and rapid movement of the glacier forward.

______Is the Best Explanation for a Glacial Surge