what were the factors led to the down fall of the Harappan civilization?
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Answered by
1
Answer:
(1)An earthquake
(2) floods
(3) A change in course of river
(4) An Aryans invasion
Answered by
0
Answer:
2,3,4this three and are correct becoz Floods can as there were rivers and Aryan Invasion also was there and also Rivers change their courses
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