Across
- 3. who made affordable automobile
- 4. who is the steel owner
- 7. who made the telephone
- 10. what is the center of the steel industry at
- 12. What do people use to lawn big grass fields
- 13. who invented the assembly line
- 14. What is it called when the USA keep people from crossing the border
Down
- 1. who made the light bulb
- 2. who had the first flight
- 4. what is it called when a series of workers work in factories
- 5. who had the company that ships stuff back and forth
- 6. who was the president of the oil company
- 8. What is a tobacco plant called
- 9. What do people spend to buy something
- 11. What is it called when people create something