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9 Cards in this Set
- Front
- Back
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underground layer of spongy rock that holds water
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Aquifer
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bowl-shaped area of land surrounded by higher land
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basin
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steep, narrow valley with high sides
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canyon
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a line of steep slopes or cliffs
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escarpment
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body of water with land around part of it
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gulf
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rounded land, higher than the land around it
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hill
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a very high hill
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mountain
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large area of flat land with gently rolling hills
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plains
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high, level stretch of land
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plateau
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