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Author Question: The presence of a thin film of water on the surface of sand grains results in ________ angle of ... (Read 49 times)

CharlieWard

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on: Jul 16, 2018
The presence of a thin film of water on the surface of sand grains results in ________ angle of repose.
 
  A) a higher
  B) a lower
  C) no change in the

Question 2

Using the hydrologic equation, what would you do to a river if you wanted to prevent flooding?
 
  What will be an ideal response?


ally

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: Widen, clear, deepen, straighten the channel, or increase the bank by building levees or floodwalls.


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