Climate & Natural Disasters

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Across
  1. 2. tropical grassland covers most of continent
  2. 3. uppermost layer of branches
  3. 6. underground water
  4. 7. water comes to surface
  5. 9. is a tropical storm
  6. 11. unpopulated region
  7. 12. cold, dry wind from the north
Down
  1. 1. huge swampland
  2. 4. permanently frozen ground
  3. 5. Hot, steady south wind
  4. 8. largest desert
  5. 10. located in northern china