Umm An Nar

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Across
  1. 1. What country discovered the tombs?
  2. 3. What ceramic objects did the traders bring?
  3. 5. What did the UAE trade?
  4. 6. What mountain range was copper found in?
Down
  1. 2. What empire needed copper?
  2. 4. What carvings were on the wall of the tombs?
  3. 5. What shape were the tombs?