What is the basis for some of the Alaskan Native beliefs as the causes of illness?

What is the basis for some of the Alaskan Native beliefs as the causes of illness?

1) Provide an overview of the social and economic circumstances of American and Alaskan Native populations in the United States.

2) Provide an overview of  Indian and Alaskan Native beliefs about the causes of illness.
3) Describe at least three American Indian and Alaskan Native healing practices.
4) Describe American Indian and Alaskan Native health risk behaviors and common illnesses.
5) List at least six tips for working with American Indian and Alaskan Native populations.