Soils

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Across
  1. 5. makes the soil fertile
  2. 7. the less humus, the lower the levels of
  3. 8. allowing animals to overeat all of the grass
  4. 9. the name of a soil found in the midlands
  5. 11. another name for the C horizon
Down
  1. 1. a factor that influences soil
  2. 2. an ingredient in soil
  3. 3. living organisms, air, plant remains, mineral particles
  4. 4. B horizon is also known as the _________
  5. 6. the top layer in a soil profile
  6. 7. it can take up to ______ years for 1cm of soil to grow
  7. 10. the layer that is darkest in colour in a soil profile