Unit 6

4. Residential areas beyond suburbs where people commute into the city
7. Central Place Theory, why cities and towns are located where they are and how they interact economically with smaller settlements around them
8. Cities Areas on the outskirts of cities with a large concentration of businesses, shopping, and offices
10. A rule that says the largest city in your country is 2 times as big as the 2nd largest
11. Rapidly growing suburban cities with large populations but not traditional downtowns
12. A settlement that provides goods and services to the surrounding population

1. Model A model that predicts interaction between places based on population size and distance
2. Population of 10 million or more
3. City A major city that has a significant impact on global economic, political, and cultural systems
5. The maximum distance people are willing to travel for a service
6. The minimum number of people needed to support a business or service
9. City A city that is more than twice as large as the second-largest city in a country