A(n) _________represents a former meltwater channel or tunnel on, in, or beneath glacial ice, that became filled with sand and gravel.
A) valley train
B) esker
C) kettle
D) drumlin

Question

Quizplus · Accepted Answer

Eskers are formed by the deposition of sediments from meltwater flowing through tunnels within or beneath glaciers. When the ice melts, these sinuous ridges of sand and gravel remain, tracing the path of the former subglacial streams.

A(n) _________Represents a Former Meltwater Channel or Tunnel On, In