Across
- 2. World's highest navigable body of water.
- 4. 20 major water sources flow into this.
- 5. Longest mountain range in South America.
- 9. Grasslands for cattle in Argentina and Uruguay.
- 10. Several mountain ranges that run parallel to one another.
- 11. Largest river by discharge of water.
Down
- 1. Plateau in central Brazil.
- 3. River and estuary formed by the Uruguay and Parana rivers.
- 6. Lake connected to the Gulf of Venezuela and the Caribbean Sea.
- 7. River beginning in Colorado and flowing to the Gulf of Mexico.
- 8. Grasslands for cattle in Colombia and Venezuela.