What geographic factor influenced the changing political borders in the Indus River Valley? A) developments in transportation
B) damages from natural disasters
C) conflict over control of waterways
D) technological advancements in farming

The right answer would be B) Damages from natural disasters.

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by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

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