The boundary between the zone of accumulation and the zone of ablation is an irregular line called the _____.
A) equipotential surface
B) equilibrium line
C) balancing line
D) break-even curve
E) snow line

Question

Quizplus · Accepted Answer

The boundary between the zone of accumulation (where snow and ice accumulate) and the zone of ablation (where snow and ice melt and evaporate) is an irregular line known as the equilibrium line.

The Boundary Between the Zone of Accumulation and the Zone