Across
- 4. A shield that protects us from UV rays
- 6. a neurological disorder marked by sudden recurrent episodes of sensory disturbance, loss of consciousness, or convulsions, associated with abnormal electrical activity in the brain.
- 8. A place to dispose of refuse and other waste material by burying it and covering it over with soil, especially as a method of filling in or extending usable land.
- 9. a first aid procedure used to treat upper airway obstructions by foreign objects.
Down
- 1. a medical procedure involving repeated compression of a patient's chest, performed in an attempt to restore the blood circulation and breathing of a person who has suffered cardiac arrest.
- 2. trapping the suns heat in the Earths atmosphere, causing it to heat up.
- 3. deep knowledge of a topic
- 5. rain that was polluted and made acidic
- 7. A substance used for destroying insects or other organisms harmful to cultivated plants or to animals.