The Abbasids

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Across
  1. 3. Academy founded by al-Ma’mun for translation and research.
  2. 4. The palace of the Abbasid caliph was called the ______ Dome.
  3. 5. Battle where the Abbasids defeated the Umayyads.
Down
  1. 1. City built by the Abbasids, also called the City of Peace.
  2. 2. Scholar who introduced algebra.