Select the following that are examples of EROSION
1.A fast moving river carries rocks downstream.
2.When glaciers melt, they drop rocks they were carrying.
3.The soil from a hillside is washed away by rain.
4.Rainwater enters the cracks of a rock, freezes, and causes the rock to break apart.
5.A mudslide flowing down a steep hill.
6.Flood water pounds against a wall and wears it down.
7.Wind blowing sand from one location to another.
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