2006-12-04 11:56:36 · 5 answers · asked by Taylor M 1 in Science & Mathematics ➔ Geography
glaciers - which have been on that part of the surface of the earth long enough to move down the hill gradually. They move slowly. The dragged around bits of the sides of the valley get left behind in lumps and bumps. After the ice age departed, those bumps are the moraines.
2006-12-04 12:44:07 · answer #1 · answered by thisbrit 7 · 0⤊ 0⤋
Glaciers
The rocks gravel and dirt are pushed ahead of a glacier as it moves forward. Whenever the glacier retreats (melts due to warming temperatures), the piles of rubble are left.
2006-12-04 12:03:41 · answer #2 · answered by MrWiz 4 · 0⤊ 0⤋
Moraines are formed by glaciers
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2006-12-04 12:10:25 · answer #3 · answered by poppet 6 · 0⤊ 0⤋
Glaciers or ice sheets.
2006-12-04 12:02:17 · answer #4 · answered by F.G. 5 · 0⤊ 0⤋
glaciers.
2006-12-05 00:26:29 · answer #5 · answered by marzmargs12 6 · 0⤊ 0⤋