Across
- 2. a way of doing something
- 3. idea which is not proved
- 5. disease
- 7. difficulty
- 9. attack of bacteria
- 11. sickness
Down
- 1. 100 years
- 4. protector of our organism
- 5. came from latin word vacca which means cow
- 6. a treat,medicine
- 8. when most people ill
- 10. period of time