Across
- 2. diver
- 4. decay deca
- 5. Subduct
- 8. magnet
- 9. aero
- 12. coev
- 13. Wave wave
- 14. dating
- 15. ton
- 16. topo
- 18. Tectonics tect
- 19. bio
- 21. mology
- 22. abio
- 23. trans
Down
- 1. Destruc
- 3. dating dating
- 6. age
- 7. Lith
- 10. construc
- 11. conver
- 17. anae
- 20. ction