Across
- 4. the remains of living organisms that died millions of years ago and were pressed deep under layers of rock
- 7. ___________ soil is a mixture of sand and clay
- 8. the making of soil took __________ of years
- 10. _________ soil is used to make pots
Down
- 1. breaking up of rocks to form soil
- 2. contains dead plants and insects
- 3. we need to plant tress to reduce soil ____________
- 5. soil is home to __________ and animals
- 6. __________ soil is found on sea shores
- 9. ____________ contains cow dung and decaying leaves