.Social roles and culture determine prices, how goods and services are produced, and which consumers are allowed to buy certain goods. This describes aImmersive Reader A. Command economy
B. Market Economy
C. Traditional Economy

Oppression against people who make less money is called

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.

The were so closely connected to the tang dynasty that korean elites used chinese as their written language. they set up a statewide academy that trained government officials in the philosophy of .