Across
- 4. a barren tableland mostly in Argentina
- 6. a large or small depression in the surface of the land or in the ocean floor
- 10. an archipelago divided between Argentina and Chile
- 12. an area of land surrounded by water and smaller than a continent
- 13. arid land with usually little vegetation
Down
- 1. an elevated mass of land that projects above its surroundings
- 2. the generally grass-covered plains region of South America
- 3. a tropical woodlands with an annual rainfall of at least 100 inches and marked by lofty trees forming a continuous canopy
- 5. a point or extension of land jutting out into water as a peninsula or as a projecting point
- 7. elevated or mountainous land
- 8. a natural stream of water of usually considerable volume
- 9. a group of islands
- 11. a narrow passageway connecting to large bodies of water