Across
- 2. chemical substance used to kill harmful insects
- 4. living or growing in water
- 7. a mass of diseased cells that might cause illness
- 10. the system of carrying away human waste
- 12. animals and birds that are kept on a farm
- 13. extremely small
- 14. the fact of sth starting to exist
- 15. liked by many people
- 17. soft light material made from very thin artificial threads
- 19. not harmed or affected by sth
Down
- 1. an insect or small animal that damages crops
- 3. a long period with a little or no rain
- 4. yearly
- 5. need or demand
- 6. pieces of clothing
- 8. an amount of food that is produced
- 9. decay naturally without being harmful
- 11. causing a lot of damage or destruction
- 16. plants grown in large amounts
- 18. drop