Question

what were the three signs of the decline of the Indus cities​

Answer 1

•The Indus Valley civilization began to decline between 1900 and 1800 BCE. Most of the cities disappeared or were abandoned. Archaeologists do not know why this happened.

•It is believed that the collapse of the Indus Valley Civilization was caused by climate change. Drying of the Saraswati River, which began around 1900 BCE, was the main cause of climate change.

•Others conclude that a great flood struck the area.

•It is also said that the Aryans were skilled fighters. So, their attack might have led to the destruction of the Harappan Civilization. Even the epics of the Aryans mentioned about their victory over the great cities. These changes had led to floods in the plains and cities.

Answer 2

Answer:

Many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change. Some experts believe the drying of the Saraswati River, which began around 1900 BCE, was the main cause for climate change, while others conclude that a great flood struck the area.