Across
- 1. soil that is a mix of nutrients
- 5. soil made of sand, clay, silt and humus
- 6. can be found deep underground
- 7. soil made of small pieces of rock
Down
- 2. nonliving material that comes from earth
- 3. not enough water or nutrients for plants
- 4. comes from a volcano and cools and hardens to become a rock
- 6. hard solid part of earth