Much of the discipline of psychology has been developed by White, middle-to-upper class men. To what extent do you think that matters in how we think about psychology as a discipline? Are there advantages or disadvantages of this history?

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.