Across
- 2. _____ changes food waste into good soil for plants.
- 3. soup made by boiling meat or fish and vegetables in water
- 4. things that are no longer needed and are thrown away
- 5. a place where waste is buried in the ground
Down
- 1. the planet that we live on
- 2. You can use leftover bread crusts to make _____ by toasting them