Answer:
Bison can run very quickly and have thick outer skin making them difficult to hunt
Explanation:
It would be a "traditional" type of economic system that relies primarily on hunting gathering herding and farming to maintain self sufficiency, since this was how humans sustained life for many years before the modern era.
<span>Mali and Songhai they seem share similarities in that they were both in West Africa, they both had power over some of the same cities (ie. Gao and others). </span>