In u. s. society, do you believe there is social stratification that correlates with religious beliefs? what about within the practitioners of a given religion? provide examples to illustrate your point.

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.