Biology
emmaeppich
12

What happens as a river gets older? A. Its stream gradient increases. B. Its floodplain widens. C. Its water flows faster. D. Its suspended load contains bigger rocks.

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(2) Answers
leleb

. Its stream gradient increases. so letter A i think man 

grace2233

The answer is its stream gradually increases. As a river gets older it erodes rocks in its path breaking them down which in turn increases the surface area that the stream takes up

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