Across
- 5. process of redirecting water
- 6. to settle in and take control
- 7. nomadic tent for living
- 10. what people practice and believe in
- 11. a narrow strip of land connection two large landmasses
- 14. how thoughts and feelings are passed on
- 16. extremely dry
- 17. heavy rain and flooding
- 18. the study of past events
- 19. business of trading goods and services
Down
- 1. inactive for a long period of time
- 2. money
- 3. fine particles of soil
- 4. a chain of islands
- 8. a giant wave
- 9. transition to desert
- 11. the permanent movement of a person to another country
- 12. a map with a certain theme
- 13. an artificial waterway route
- 15. a variety of species in an ecosystem