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john6969 john6969
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5 years ago
Usually, a river ________ at its source compared to farther downstream.
A) has less phytoplankton
B) is warmer
C) is wider
D) flows more slowly
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
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guilmarguilmar
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5 years ago
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john6969 Author
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this is exactly what I needed
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This site is awesome
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Thanks for your help!!
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