fall line
Sign in to saveAlso known as fall zone
geomorphologic break that demarcates the border between an upland region and a coastal plain
Connections
St. Lawrence River
Entity
United States
Country
International Standard Book Number
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waterfall
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Quebec City
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Richmond
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Cretaceous
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sedimentary rock
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fault
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watermill
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sediment
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lock
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rapids
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Tertiary
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United States Geological Survey
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Ottawa River
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sawmill
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shoal
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U-shaped valley
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gristmill
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