Which of the following is a necessary condition for an ice mass to be a glacier?
A)Accumulation must exceed ablation.
B)Basal sliding must occur.
C)The ice mass must move under its own weight.
D)Meltwater must be present.

Question

Quizplus · Accepted Answer

The movement of ice under its own weight is a necessary condition for an ice mass to be considered a glacier. Accumulation exceeding ablation and meltwater may contribute to the growth and movement of a glacier, while basal sliding is a common mechanism for movement, but they are not necessary conditions for a mass of ice to be classified as a glacier.

Which of the Following Is a Necessary Condition for an Ice