Across
- 4. a shield that protects living things from UV radiation
- 9. a first aid procedure that combines rescue breathing to restore breathing
- 11. rain that is more acidic than normal
- 12. a disease that prevents the body from converting food into energy
- 13. a person who concentrates primarily on a single subject or activity
Down
- 1. this is an illness in which a small area of the brain is damaged
- 2. a first aid procedure used to clear your upper airway
- 3. CPR without mouth to mouth
- 5. a physician who treats skin disorders
- 6. the topping of heat by carbon dioxide and other gases in the air
- 7. a strong heated container used for chemical reactions
- 8. products used on crops to control insects and other pest
- 10. huge pits where waste are dumped and buried