Which of the following is one of the Sahel countries? (choose one) a. Chad
b. Sudan
c. Central African Republic
d. Egypt

The process of getting information out of memory is called

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

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.