Across
- 3. help your immune system fight infections faster and more effectively
- 6. study or instruction of something
- 7. a reason for doing something or for allowing something to happen
- 9. a sudden violent shaking of the ground
- 10. to impose a penalty on for a fault
Down
- 1. when pig fly never
- 2. a strong feeling of disapproval or dislike
- 4. objects, or conditions by which one is surrounded
- 5. hard work
- 8. a person who continues to live, despite almost dying