Across
- 3. lower valley area of thorny mesquite and acacia trees
- 4. basin area near river
- 5. cottonwood groves and wetlands
- 6. An important crop along the Rio Grande used mostly by the Aztecs
- 8. The Rio Grande flows into the __________
- 10. spruce and fir forests
- 11. The Rio Grande flows from Colorado to ______
Down
- 1. dry environment with cactus and agave
- 2. The Chichimeca collected the juice of the _______ plant that grew along the Rio Grande
- 7. Another name for the Rio Grande River
- 9. The Rio Grande has an ___ of approx. 12,000 ft.
