Umm An Nar

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