What did the Subarctic tribes believe controlled the amount of food available to them each year?

Explanation:

The traditional diet included game animals such as moose, caribou, bison (in the southern locales), beaver, and fish, as well as wild plant foods such as berries, roots, and sap. Food resources were distributed quite thinly over the subarctic landscape, and starvation was always a potential

answer; i believe the correct answer is (the willamete valley);

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain