Which geographic factor allowed the Indus Valley civilization to flourish?

The geographic factors of rivers and valleys provided good farm lands, which made more food to support the growing population. What geographic factors protected the Indus River Valley civilization? Himalaya Mountains, the Arabian Sea. The Indus River fertilized and irrigated crops.

Explanation:

he slow southward migration of the monsoons across Asia initially allowed the Indus Valley villages to develop by taming the floods of the Indus and its tributaries. Flood-supported farming led to large agricultural surpluses, which in turn supported the development of cities.

Explanation:

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.