Across
- 2. the low, flat land along a river that may be underwater during a flood
- 5. the separation of people because of race, religion, or gender
- 7. a flat grassland
- 8. low area of land that is covered by water at least part of the year
- 10. a storm, with heavy rains and high winds, that develops over the ocean
- 13. deep enough and wide enough for ships to use
- 14. a stream that flows through a swamp
- 16. a natural material found in rock
- 17. a hilly region at the base of a mountain range
- 19. the business of growing crops and raising animals
Down
- 1. an imaginary line, marked by rapids and waterfalls, where rivers start to drop from higher land to lower land
- 3. a material found in nature that is useful to people
- 4. a large farm, usually worked by many laborers
- 6. an organized economic activity connected with the production, manufacture, or construction of a particular product or range of products
- 9. a triangle-shaped area of land at the end of a river
- 11. Large river that borders Tennessee,Arkansas,Mississippi,and Louisiana
- 12. a violent and powerful windstorm that is shaped like a funnel
- 15. a thick, black liquid found underground
- 18. a place where minerals are scraped from the ground