Across
- 2. the top part of the soil is
- 4. little or no plant or animal life
- 6. from 7 to 14 on the ph scale is called
- 7. the soil is good for growing dogwood
- 8. what is the hardest soil
- 10. a thin layer of dirt covering the earth
Down
- 1. the bottom part of the soil is
- 3. the biggest part that makes up soil is
- 5. from 0 to 7 on the ph scale is called
- 9. poor in humus and rich in minerals
- 11. what is the best soil