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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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oiratno oiratno
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7 years ago
The Great Lakes of North America were created by 
A)  continental glaciers that carved deep into pre-existing river valleys, creating troughs, which filled with water. 
B)  continental glaciers, which deposited ice in till plains. 
C)  cirque glaciers. 
D)  isostatic subsidence of the crust.
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
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Geosystems: An Introduction to Physical Geography, 7th Edition (Christopherson)
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jo170jo170
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7 years ago
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