Inca Empire Crossword

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Across
  1. 1. A system of knotted strings used for communication by the Incas
  2. 3. Pizzaro's expedition to the Americas when he met the Incas (Count)
  3. 4. Incas carved these structures from stone to divert water from rivers
  4. 6. A type of Inca surgery
  5. 8. the Incas built ___ that were 14,000 miles long in total
Down
  1. 2. Lack of this made the Incas vulnerable to Spanish diseases
  2. 3. The Incas biult these on hillsides to make more arable land
  3. 4. Last Inca Ruler
  4. 5. Title for people who healed in Inca societies
  5. 7. Leader of the Spanish adventurers when they met the Incas