Incentives are commonly classified as a. direct or indirect. b. selfish or altruistic. c. liberal or conservative. d. rule based or consequence based. e. personal or social.

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.

What trade did europeans want most before the 1800s ivory wood slaves gold

Describe the relationship between population growth consumption and the environment.