Physical Features Refresh

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Across
  1. 3. Largest river in the world by volume
  2. 4. Extremely important grassland in Argentina
  3. 8. Provides about 6% of the world's oxygen
  4. 10. A region of various plateaus, with a lot of natural resources
  5. 12. The Isthmus of Panama is a land ____ that connects North and South America
Down
  1. 1. An archipelago of 19 islands off the coast of Ecuador
  2. 2. Region in southern Chile and Argentina, consists of glaciers, mountains, fjords, forests
  3. 5. Runs along the western coast of South America, from top to bottom
  4. 6. Humans divided the Isthmus of Panama by creating a _____
  5. 7. The cape at the very end of South America is called _______
  6. 9. Driest desert in the world
  7. 11. Cause of the shrinking of the Amazon Rainforest