physical geography

2. runs through most of the northeastern states, causing little farmland, except in valley areas.
4. movement towards cities
6. Louisiana and East Texas.
10. an area with low population density.
11. a series of canals that connect the Great Lakes to the Atlantic Ocean.
12. the number of people per square mile of land area.
14. the unplanned and uncontrollable spread of urban settlements into neighboring regions.
15. was formed by glacier basins that were filled with freshwater.

1. Virginia, W. Virginia, Tennessee, Kentucky, and parts of N. Carolina, Georgia and Alabama.
3. the things that help a country function like transportation, plumbing, sewage systems, etc.
5. Growth that does not deplete the human and natural resources of a given area.
7. Political Hub of America and Divides North and South
8. The Largest city in the North American realm.
9. consists of the six founding members of the Confederacy: S. Carolina, Mississippi, Georgia, Alabama, Florida, and Louisiana.
13. an area with high population density.