Which of the following is NOT a type of evidence left behind by glaciers?

A) scratched and polished bedrock
B) scattered stones dropstones) in fine-grained sediment
C) changes in the isotopic compositions of marine shells
D) V-shaped valleys
E) all of these are evidence left behind by glaciers

Glaciers Evidence

Indicators or markers left by glacier movements, such as moraines, striations, and changes in landscape topography.

V-Shaped Valleys

Valleys carved by rivers, characterized by their steep sides and narrow bottom, forming a "V" shape in cross-section.

Dropstones

Large stones or boulders that have been dropped into sedimentary deposits by glaciers, icebergs, or other floating ice.