Across
- 3. One who specialized in a particular field of study
- 5. In the atmosphere
- 7. Not able to break down sugar properly
- 8. Harmful to plants and animals
- 9. Used to restore breathing
- 10. Where waste is buried
Down
- 1. Lower atmosphere and surface of the planet warming
- 2. Sudden brief episodes of altered or diminished consciousness
- 4. A first aid procedure
- 6. Acidity caused by environmental factors