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