Nature

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Across
  1. 2. where lava erupts from the earth
  2. 5. a bird's abode
  3. 6. the largest tree species
  4. 9. an aromatic purple flower
  5. 14. another name for the Northern Lights
  6. 15. land surrounded by water
  7. 16. a strike of electricity from the sky
  8. 18. an animal that can live in water and on land
  9. 19. an arctic bird that does not fly
  10. 20. a period of time with little to no rainfall
Down
  1. 1. thick moisture in the air that makes it hard to see
  2. 3. The Grand _______
  3. 4. what plants grow from
  4. 7. when a river cascades down a cliff
  5. 8. a dry, arid land
  6. 10. when snowpack thunders down a mountainside
  7. 11. another name for the top, or peak, of a mountain
  8. 12. the natural home for an animal or plant
  9. 13. a large swirling coastal storm
  10. 17. an area of dense trees and vegetation and wildlife diversity