Across
- 5. religious wars Christians waged to regain control of Christian holy sites in the Middle East
- 6. alone
- 7. studied
- 8. instrument that uses positions of the stars to plan a course
- 11. related to the culture of ancient Greece and Rome
- 12. correct and precise
Down
- 1. showed clearly
- 2. carefully studied
- 3. a device used to find directions
- 4. equipment that makes use of advanced knowledge and skill
- 9. a small, Portuguese boat with three sails
- 10. a point of land that sticks out into the water