Ch 12

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Across
  1. 1. a solid organic substance of natural occurrence
  2. 3. Most productive soil
  3. 5. developed from volcanic ash
  4. 6. several coatings of thick material
  5. 8. sandy color, lacks organic matter
  6. 9. common in tundras and floodplains
  7. 12. usually black, acidic, and fertile
  8. 13. Soil typically clay dominated
  9. 15. common in Artic and subartic areas
Down
  1. 2. infertile and acidic
  2. 4. Reddish color from mineral alteration
  3. 7. occurs in low and middle latitudes
  4. 10. least developed soil
  5. 11. Product of lateralization, deep soils but not fertile
  6. 14. upper layer of earth, black or dark brown