Across
- 2. how used material is changed to useful material
- 4. type of air from trees
- 7. modification a way of making animals grow faster
- 8. pollution made by bars
- 9. people who enforce law
- 11. energy produced by water
- 13. where money is kept
- 14. something causing the world to approach its end
- 15. vital object made from trees
- 16. most amazing girl in year 9
Down
- 1. pollution made by cars
- 3. dioxide air taken in by plants
- 5. where people are educated
- 6. process of plants making food
- 10. phones portable communication devices
- 11. where people go when
- 12. things that make work easier