soil

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Across
  1. 4. good for plant growth
  2. 5. have major impacton soils physical and chemical properties
  3. 8. a soils ability to support life
  4. 10. layer of soil that is different from the soil above or below it
  5. 11. formed in hot wet tropical areas
  6. 13. main source of organic matter
  7. 14. land that can vary over distances
Down
  1. 1. found in drier western us areas near grasses amd brush
  2. 2. soil that drains very slowly
  3. 3. greatest effect on soil formation
  4. 6. made up of rock pieces
  5. 7. when a layer of rock is produced
  6. 9. mixture of rock particals
  7. 12. mixture of humus and tiny rock pieces