Question

the decline of harrapan civilization in brief
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Answer 1

Explanation:

There is no unanimity among historians on the exact reason of the decline of this civilization. Different scholars have put different theories of decline of this civilization forward. The following table gives the important theories and their profounder regarding the decline of Harappan Civilisation.

Answer 2

Explanation:

the 'Indus valley civilization declined'arond 1800 BCE, scholars debate which factors resulted in the civilization's demise. one therory suggested that a nomadic, info European tribe called the aryans invaded and conquered the indus valley civilization,through more recentevidence tends to contractict this claim.