Answer:
1. Agriculture :- Farms.
2. Fall Line City :- Richmond, Virginia
3. Manufacturing :- Industry.
4. Great Lake :- Glaciers.
5. Tress :- Wood pulp.
6. Scoured Land :- Erie.
7. 1861 - 1865 :- Civil War.
8. Thanksgiving :- Pilgrims.
9. Citrus :- Florida.
10. Coastal plains. :- The South.