The tribes were primarily nomadic hunting tribes. a. athapascanb. siouanc. caddoand. athapascan and caddoan

A. Athapaskan

Athapaskan people are North American Indians speaking in Athapaskan. The language is spoken in inland Alaska and western Canada. The family is divided into three groups: Northern, Pacific Coast and Southern with corresponding contiguous languages. The indigenous people were nomadic fisherman and hunters.

the graphs indicate that few people in bolivia work in industry, as that is the least expressive sector shown in the respective graphic.