Across
- 3. A farming method that uses steps built into sides of mountains
- 5. Aztec's "floating gardens"
- 8. merchants who traveled long distances to send messages
- 9. A noble social class in the mexican empire
- 10. Longest Mountain range in the world
Down
- 1. Conquered the aztecs
- 2. Built in the 15th century and later abandoned by the Incan empire
- 4. Conquered the incas
- 6. capitol city of the aztec civilization
- 7. Rope with knots that kept records and sent messages