Earth Science and Soils

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Across
  1. 4. here
  2. 7. covers about 60% of earths surface
  3. 8. gives soil dark color
  4. 9. sinking air moves from poles to 60 lat.
  5. 10. spreading, ridge/rift
  6. 11. air moving west to east
  7. 12. least intense
  8. 13. lateral sliding, no major effect
Down
  1. 1. plates are pushed in the mantle by
  2. 2. subduction, trench
  3. 3. most intense
  4. 5. creates a loss of oxygen due to algae blooms
  5. 6. strong winds that move warm air
  6. 9. ability of water to move through soil