Across
- 5. depends on factories
- 6. the meatpacking city
- 7. captain of railroad industry
- 11. captin of automobile industry
- 12. example: coal,trees, water
- 13. inventor of airplane
- 14. captain of oil industry
- 15. factory of workers to make the speed of production faster
Down
- 1. examples: airplane, telephone, and automobiles
- 2. depends on farming
- 3. captain of steel industry
- 4. the steel-manufacturing city
- 8. inventor of telephone
- 9. the automobile-manufacturing city
- 10. inventor of light bulb
