| A | B |
| market economy | individuals bargain and make tehir own decisions on what to buy and sell |
| economic system | rules for how people decide what goods and services are produced and how they are traded |
| command economy | government controls all businesses and the economy |
| cultural diffusion | spreading of new ideas and skills to other cultures |
| free trade | taking down of barriers so goods can flow freely among countries |
| monarchy | king or queen inherits the right to rule |
| democracy | people rule themselves |
| dictatorship | government controlled by one person |
| imports | buying good from another country and shipping them into your country |
| nonrenewable resources | resources that the earth provides but are limited |
| population density | average number of people living in a square mile |
| urbanization | movement to a city |