Question

What could have been the reasons for the decline of Indus Valley Civilisations​

Answer 1

Explanation:

Definite reason that led to the decline of the Indus Valley Civilization is not known, as no reliable resource of that period is available at present. ... It has been found out that around 2000 BC some major climatic changes started occurring in the Indus Valley. These changes had led to floods in the plains and cities.

Answer 2

Answer:

Definite reason that led to the decline of the Indus Valley Civilization is not known, as no reliable resource of that period is available at present. ... It has been found out that around 2000 BC some major climatic changes started occurring in the Indus Valley. These changes had led to floods in the plains and cities