Across
- 4. navigation device using celestial bodies
- 7. type of rice that was drought resistant (2 words)
- 8. agricultural advancement from Latin America
- 9. ship technology that improves steering and replaced oars (2 words)
- 11. the construction of ships and other water vessels
- 13. triangular sail (2 words)
- 14. material that can be refined into 6down
- 16. type of ceramic used for decoration
- 17. trading good from China
- 18. invention that can contain information and be spread
Down
- 1. technology that utilizes water to create energy (2 words)
- 2. _______compass
- 3. universal language
- 5. roadside inn along the silk roads
- 6. material used to improve agricultural tools and military
- 10. material used for clothing
- 12. substance used for weapons
- 15. technique used to mass produce 18across