The lifestyle of the asian people known as "sherpas" was created because of the demands made by what specific geographic feature?

The lifestyle of the Asian people was created by the geographic features of high elevation and severely cold climates as the Sherpas belong to the Himalayas.

Explanation:

Sherpas are well known for their physical ability to survive in the Himalayas at the dispense of very less amount of oxygen and other supplies. The physiques of Sherpas can be said to have adapted to sustain scarcity of oxygen by making their bodies use the available oxygen efficiently. This endurance that the Sherpas show against the atmospheric odds comes from generations of adaptation to the regional climate.

Iam pretty sure it is c. 2000 bce