Across
- 1. using resources stupidly
- 3. air pollution produced by cars or factories
- 4. hurting, damaging
- 6. to feel bad due to negative events/conditions
- 7. animals that farmers keep to kill for meat
- 9. feeling bad because you did something wrong
- 12. not using something in an organised way
- 13. a type of food grown by farmers
Down
- 2. drugs/medicines that fight infection
- 5. when drugs fighting infection stop working
- 8. important, having a strong effect
- 10. products which are made from milk
- 11. when one group of people have more advantages