Soil Formation and its uses

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Across
  1. 2. Earths crust was made up of this.
  2. 4. Soil is a storehouse of ____.
  3. 5. Soil is a habitat for ___.
  4. 8. A common mineral found in soil.
  5. 9. It is the natures ploughman.
Down
  1. 1. Microorganisms Form this and make soil fertile.
  2. 2. It percolates through soil.
  3. 3. Formation of soil is a ___ process.
  4. 6. What is the most important and natural resource?
  5. 7. Breaking down of rocks into soil.