Across
- 3. Things used to go up and down in skyscrapers
- 4. Provides light
- 9. able to communicate long distance
- 10. processing place for Japanese
- 11. Houses that have poor living conditions
- 12. used to move products fast
- 13. A Way to write letters
- 15. a tall building
- 18. Major source of food
- 19. When you clean you are
- 20. what Pushes you away
Down
- 1. What railroads are made of
- 2. Refined steel fast
- 5. development of houses and factory's on a mass scale
- 6. What Pulls you towards
- 7. Banned Chinese from migrating
- 8. People that enter the country
- 14. Processing place for Europeans
- 16. A Policy that protects immigrants
- 17. Places to work
