Across
- 1. very tall building
- 4. ten years
- 6. one hundred years
- 9. ways of moving people and things
- 10. human-made waterway
Down
- 2. person who starts and runs a business
- 3. any new invention used in everyday life
- 5. staying the same
- 7. boat powered by steam
- 8. companies that make the same type products or provide the same services