21-7

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Rivers slowing at continental boundaries and depositing sediment forms these

What do glaciers form as they erode mountains?

Which of the following is not an example of physical weathering?

How are canyons formed

Which of the following is not a characteristic of rocks?

The removal and transportation of weathered and nonweathered materials are this

A rock made of pebbles is a

Dissolving carbon dioxide in water to form carbonic acid causes this