soil order

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Across
  1. 5. very young soils have A and C Horizons
  2. 6. 9.7% of U.S land area
  3. 7. found in cold climates
  4. 9. a former Alfisol with low base saturation
  5. 10. forms cracks
Down
  1. 1. are found in dry regions of the world
  2. 2. dark A horizon
  3. 3. Wetlands and swamps
  4. 4. have substance accumulation of clay
  5. 8. found near the equator