In which ways did the environment affect the diet of Northwest Coast Indians? Check all that apply. A. Northwest Coast Indians hunted buffalo, which provided an abundant supply of meat. B. A variety of seafood from oceans and rivers was available. C. A limited amount of food was available, forcing Northwest Coast Indians to get more through trade. D. Northwest Coast Indians could relax during the winter months and not have to search for food. E. Meadows and forests provided berries and fruit.