Across
- 4. person who starts and runs a business
- 7. one hundred years
- 9. a new invention used in everyday life
- 10. a sheltered body of water where boats can anchor
- 11. human-made waterway
Down
- 1. very tall building
- 2. not changing
- 3. companies that make similar products
- 5. ways of moving things
- 6. boat powered by steam
- 8. ten years