I don't believe so. It's grass, it can't be broken down unless you mow it and MASH it up or something. Rocks can be eroded though.
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it's because it could slow down erosion if the hill eroded.
Decrease in number.
it is being eroded by the wind and sea
Peneplain is an eroded mountain.
The soil in this area was eroded after all the trees were cut.
Yes. The Grand Canyon was eroded by the Colorado River.
eroded: The hill is not there anymore; it eroded away.
Most rivers have eroded and Deposited sediment.
lumpy rotten, eroded rought lumpy rotten, eroded rought
Most of the year the 'bridge' has lush green grass growing along the top and a slight covering of green lichen growing in places where there is not enough soil to grow grass. It is not actually a man made bridge but a natural rock formation eroded by the sea to resemble a bridge.
Eroded soil washes away and winds up in rivers, and eventually in lakes or oceans where is becomes sediment at the bottom. Rocks can be eroded into sand. Generally, they remain part of the soil, until the soil is eroded.
Glacially eroded valleys are normally U-shaped.