How did monsoon flooding affect the development of civilizations in the Indus River Valley?

The slow eastward migration of monsoons across the Asian continent initially supported the formation of the Harappan civilization in the Indus valley by allowing production of large agricultural surpluses, then decimated the civilization as water supplies for farming dried up, researchers reported Monday.

Explanation:

The person who answered this before me is correct, mark them brainliest:)

the correct answer would be true friction causes the faults to slip or collide