B
Sorry if it's wrong :(
your welcome if its right :)
Today, population policies in India emphasize family planning education
the research shows that the urbanisation leads to major changes in weather and local climate patterns.
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I think the correct answer is weathering. It is this process where rocks are break into tiny fragments by air, water and ice. It breaks down or loosens surface so they are transported away. Hope this answers the question. Have a nice day.