Question

Scientists can determine the direction a glacier traveled by examining:


drumlins


striations


erratics


two of the above

Answer 1

Well, when a glacier erodes, it leaves marks in the bedrock called "glacial striations." These show the direction the glacier moved.

Answer 2

Ok

Answer 3

however, erratics and drumlins also have a lot to do with glacier movement.

Remember, drumlins are hills molded by past glacial action and erratics are rocks boulders that are believed to be brought from a distance via glacial action.

Answer 4

Ok gotcha

Answer 5

Also, feel free to check out my answer to your other question

Answer 6

k :) thanks.

Answer 7

of course