erosion by ice [matching pictures to labels]

Pictures to move

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This is the landscape before a glacier begins to form.

This is the landscape after 1000 years of glacial erosion.

This is the landscape after 10,000 years of glacial erosion.

This is the landscape after 2,000,000 years of erosion.

Look at each of the labels. Look at the top picture. Can you decide under which label the picture should go? Drag each of the pictures and drop them below the label to which you think they belong.