Place the layers in order of increasing average temperature. Mantle Surface Crust Core

Fourth-grade teacher julie farraday finds that her students are very eager to be . they seem to care about being productive and involved in the class, as well as in their school. farraday’s students are best described at which stage of psychosocial development?

Which statement about spreading knowledge of diseases and health around the world is correct?

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.