Across
- 1. used for chemical reactions
- 4. without mouth to mouth breaths
- 5. restores breathing and circulation
- 7. waste is dumped and buried here
- 11. highly skilled in a specific subject
- 12. studies skin
- 13. layer blocks ultraviolet radiation
Down
- 2. to force out an obstruction blocking the airway
- 3. warms earths surface
- 6. acidic precipitation
- 8. body is prevented from converting food into energy
- 9. control pests
- 10. causes seizures