Across
- 1. the action of tearing or cutting something into small pieces
- 5. a substance or drug used in treating disease.
- 7. a scientific order that includes rats, mice, squirrels, moles, etc.
- 8. a substance used to kill pests but also harms the soil.
- 9. aerobic method of decomposing organic wastes.
Down
- 2. extremely fast; happening in a short time or at a great rate.
- 3. clean and sanitary
- 4. organic matter that is used as organic fertilizer in agriculture
- 6. a worm that lives in the soil and is beneficial to plants
- 8. insects or small animals that damage crops, livestock and forestry and are a nuisance to humans.