Science, asked by kajalkanojia176, 4 months ago

4.
stops the flow of water in the drains,
hombol​

Answers

Answered by siddharthshekhar16
0

Answer:Drainage is the natural or artificial removal of a surface's water and sub-surface ... An emphasis on non curbed sidewalks allows water to flow more freely into the areas of permeable ...

Explanation:

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