Across
- 4. looking for a sea route to asia
- 5. italians studded it
- 6. what is a problem for early navigators
- 8. arab merchants sold goods to
- 9. Allowed sailors to know what direction their going
- 11. measurement/navigator using the stars
- 13. rebirth
- 14. Marco polo's book
Down
- 1. a ship that is built faster and sturdy
- 2. the use of scientific knowledge
- 3. became fearful of losing their holyland
- 7. discovery
- 10. who made maps more accurate
- 12. is 9 expeditions