Across
- 3. genetics
- 4. to predict
- 6. the development
- 9. to invent
- 14. to increase
- 15. to find out
- 16. to communicate
- 17. to replace
- 18. the sickness
- 19. the factory
Down
- 1. to pollute
- 2. the advance
- 4. to prolong
- 5. the invention
- 7. the device
- 8. to discover
- 10. to cure
- 11. the source of energy
- 12. to disappear
- 13. gene
- 20. to reduce