Umm An-Nar

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Across
  1. 3. What did they trade?
  2. 5. What were the tools made out of?
  3. 7. What was the strongest empire at the time?
  4. 9. What was the largest shipment made for copper?
Down
  1. 1. Where was most of the copper found?
  2. 2. What was the diameter of tombs?
  3. 4. What was the water irrigation system called?
  4. 6. What was the time period of the Umm An-Nar Culture?
  5. 7. What was the UAE and Oman socity called?
  6. 8. What was the carvings on the tomb?
  7. 9. When were the tombs excavated?