Enlarged view

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	This diagram is a view of hills and valleys. Look below and see that there are stripes of different coloured rocks. The grey rocks are hard, the brown rocks are soft. Look closely to see how the rocks and the hills match exactly.

This diagram is a view of hills and valleys. Look below and see that there are stripes of different coloured rocks. The grey rocks are hard, the brown rocks are soft. Look closely to see how the rocks and the hills match exactly.