The fine-silt to clay-sized material produced from the grinding action of glaciers is called
A)rock salt.
B)rock flour.
C)striations.
D)glacial debris.

Question

Quizplus · Accepted Answer

Rock flour is the correct term for the fine-silt to clay-sized material produced by the grinding action of glaciers on rock. This process occurs as glaciers move over bedrock, grinding it into a fine powder.

The Fine-Silt to Clay-Sized Material Produced from the Grinding Action