Across
- 1. Expansion of cities into rural land.
- 3. Ability to maintain urban systems long-term.
- 4. Area beyond suburbs with commuter population.
- 5. Rule describing size distribution of cities.
- 7. Basic physical systems of a city.
- 9. Urban model with wedge-shaped zones.
- 13. Large city and surrounding suburbs.
- 14. Increasing proportion of people living in cities.
- 15. Largest city dominating a country.
- 16. Laws regulating land use.
- 17. Model predicting interaction between places.
- 18. Number of people per unit area.
- 19. Urban model with rings around CBD.
Down
- 1. Residential area outside city center.
- 2. Area with high population density and built environment.
- 3. Separation of groups in space.
- 6. Renovation of neighborhoods increasing property values.
- 8. Discriminatory housing practice based on race.
- 10. Central business district of a city.
- 11. City with over 10 million people.
- 12. Node of economic activity on outskirts of a city.
- 13. Urban model with multiple centers.
