The american highlands can be found in a. north america b. europe c. africa d. antarctica e. asia

The united states constitution gives the the power to regulate interstate commerce.

The government has the right to restrict the number of people who visit the white house. this is an example of a government exercising its

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.