Soils

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Across
  1. 4. loose soil
  2. 5. weather conditions
  3. 6. underground part of a plant
  4. 8. lay off the land
  5. 10. hors and minutes
  6. 11. fine grained earth
  7. 12. upper layer of earth
Down
  1. 1. not spontaniously
  2. 2. prepared artificially
  3. 3. wearing by long exposure
  4. 7. small forms of life
  5. 9. original rocks and matter for soil