On the Tibetan Plateau
Yak herders/owners
in the Himalayan mountains.
Tibet
llama and alpaca are found south America yak are found commonly in tibet
The yak.
Yak butter
Yes. Farmers raising Yaks in Tibet depend upon Yak milk for a portion of their diet.
goat milk
Yak hair is commonly used as currency
A yak is an animal.I suppose you're looking for the answer "thing", although that would technically be incorrect because "thing" implies an object, not a living creature.It is a long-haired bovine which is primary found in the Himalayas regions of central Asia and Tibet. They can also be found in Mongolia and Russia.Further Reading:What is a yak? - Answers.comYak - Wikipedia
The home of a yak is called a "yak herd" or "yak pasture." Yaks are typically found in the mountainous regions of Central Asia, particularly in Tibet and the surrounding areas, where they are raised by nomadic herders. These animals are well adapted to high altitudes and cold climates, making their habitats primarily in the Tibetan Plateau.
People from Tibet, Mongolia, central Asia and some Chinese