Muslim Empire

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Across
  1. 1. Was the center of learning.
  2. 4. Muslims expanded zeros and decimals
  3. 5. It's described as decorative writing
  4. 6. muslim poets created it.
  5. 7. Ibn Khaldun was the first to write about it
  6. 8. Ibn Sina Created it.
  7. 10. Were built for medicine.
  8. 12. Astrolabe used positions of the stars or sun
Down
  1. 2. The studies of planets and stars.
  2. 3. the most popular buildings today.
  3. 9. Ibn Rushd,Averroes made the use of reasoning
  4. 11. Muslim scholars improved something like it