Why do glaciers produce valleys?

2007-03-05 08:17:37 · 2 answers · asked by lyndsay817 3 in Science & Mathematics ➔ Earth Sciences & Geology

Huge grinding hunk of ice advances and retreats. Weight and friction along with melt water form valley!

2007-03-05 08:25:56 · answer #1 · answered by Wounded Duck 7 · 0⤊ 0⤋

Because huge amounts of ice make for a very powerful eroding process.

2007-03-05 18:15:47 · answer #2 · answered by Amphibolite 7 · 0⤊ 0⤋

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