Question

what may have happened for the civilization​

Answer 1

Answer:

The Harappan Civilization or the Indus Valley Civilization was the most fascinating and first urban civilization in the world that flourished in the vast plains created by the River Indus and its tributaries. The Harappan Civilization thrived between 2600 – 1900 BC in the region that is now in Pakistan and India.

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Answer 2

Explanation:

the Harappan civilization of the Indus valley civilization was the most fascinating and first urban Civilization in the world that fluoride in the vast Plains created by the river Indus and its tributaries the Harappan Civilization thrived between 2600 to 1900 BC in the region that is now in Pakistan