Soil Crossword Puzzle

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Across
  1. 3. a rock formation that is the source of soil
  2. 4. dark, organic material found in soil
  3. 6. method to maintain the fertility of the soil
  4. 8. a loose mixture of rock fragments, organic material, water, and air that supports growth if vegetation
  5. 10. without soil to hold water, plants get the moisture of the nutrients they need
Down
  1. 1. soil structure
  2. 2. top layer of soil is called
  3. 5. soil often ends up in a series of layers
  4. 7. process by which wind, water, and ice or gravity transports soil
  5. 9. the layer of rock beneath the soil