The Arabian Peninsula

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Across
  1. 7. wet fertile ground in desert
  2. 8. water not being replaced by rain
  3. 10. Safavid's Empire's capital
  4. 13. has the largest sand desert in the world
  5. 18. People who often move from place to place
Down
  1. 1. Unique homes
  2. 2. government ruled by religious leaders
  3. 3. center of semi-circle
  4. 4. Iran's capital
  5. 5. What OPEC places
  6. 6. Most plentiful resource
  7. 9. King
  8. 11. Most common type of Muslim
  9. 12. Least common type of Muslim
  10. 14. Iraqs capital
  11. 15. limit on trade
  12. 16. Surrounded by land
  13. 17. Water can come from wells dug into dry streambeds