Across
- 2. Muslim who traveled all over Islamic world
- 4. study of the eye and diseases of the eye
- 7. language that spread throughoutM.E.&N.A.
- 9. leader should be elected by the community
- 10. holy city of the religion of Islam
- 11. political&spiritual leader of the Islamic state
- 14. founder of the religion of Islam
- 15. Muslim scholars translated various texts
- 16. advances in many fields of study
Down
- 1. led to control of E.trade routes
- 3. branch of mathematics
- 5. celestial globes to solve problems
- 6. holy book of Islam
- 8. used by artists to write passages
- 9. leader should be a direct descendant of Muhammad
- 12. Muslim geographers to calculate Earth's size
- 13. Ottoman leader who conquered Constantinople