Across
- 2. grasslands in northern South America
- 3. plant life
- 6. wide open areas used for grazing and crops
- 9. Mountains mountain range extending 5,500 miles along the western side of South America
- 10. a small river that drains into a larger river
- 12. Falls the highest waterfall in the world, located in Venezuela
- 13. Nino a reversal of usual wind and ocean currents
- 15. shadow a dry region on one side of a mountain range
- 16. the grassy plain in Argentina
Down
- 1. the variety of species in an ecosystem
- 4. River Basin located in South America, the largest river basin on Earth
- 5. Desert a desert located on the western side of the Andes Mountains
- 7. farming farming to grow only enough food for families to eat
- 8. the continuous movement of air or water in the same direction
- 11. a process by which plants and trees release water vapor into the air
- 14. gas a gas that traps the sun's heat over earth
