Across
- 3. source of power
- 5. earth
- 8. release
- 10. save
- 13. delivery
- 14. impactful
- 16. liquid
- 18. change
- 19. animal and rubbish
- 20. inexhaustible
Down
- 1. last long
- 2. walk
- 4. long time ago
- 5. produce
- 6. invisible
- 7. cost
- 9. the sun
- 11. reborn
- 12. digestion
- 15. pricy element
- 17. hard and black