Answer:
The Indus and Ganges
Explanation:
These rivers provide two main functions for the people who resided near the Himalaya mountains.
1. It help them obtain their basic needs.
The water from the river is used by the people to irrigate the crops that they planted on their  agricultural field. On top of that, they also use it for obtaining such as fish, fresh drinking water, and to clean themselves.
2. Transportation pathway.
People on Himalaya mountains often use the river as a path of transportation to reach other territory. They also use it to distribute their product to other region in order to gain profit.
