Six:
1. Upper Mississippi
2. Arkanas River
3. Illinois River
4. Missouri River
5. Ohio River.
6. Red River
The fastest growing region in the United States is the Southwest
The answer is false. I took the quiz for history, 3.04 8th grade. If you look at the map that was attached in the lesson with the color key, New-Orleans-Jacksonville is a urban area. Don't believe the "verified" answer! They're wrong.
