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Tamiku [17]
2 years ago
13

What indicates a river valley on a topographic map and how do you

Biology
1 answer:
NikAS [45]2 years ago
5 0

A blue line indicates that there is water running through the valley. If there is not a blue line the V pattern indicates which way water flows.

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TRUE

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Dmitry_Shevchenko [17]
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2 years ago
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seropon [69]

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Explanation:

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