Saudi Arabia heavily depends on foreign labor. How has this negatively affected the development of its own people?

Census data is an example of: public information. private behavior. private information. public behavior.

During the late 19th century, russia's settlement and development of siberia was made possible by the invention of the

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.