Across
- 4. Digging to unearth something
- 6. Kills germs to prevent infection
- 9. A simple form of sugar
- 11. The opposite of multiplication
Down
- 1. Increase rapidly in number
- 2. The opposite of manual
- 3. Very good, fantastic
- 5. How we find out about the ancient past
- 7. Have an effect on someone or something
- 8. Good sources for your research
- 10. Decay, disintegrate