Across
- 3. Oil
- 4. Recepient of something (por/para)
- 5. Flood
- 6. Nosotros form of dar (present subjunctive)
- 10. To market
- 12. Tú form of investigar (present subjunctive)
- 14. Product
- 15. Warning
- 17. To appreciate
- 18. Tú form of poder (future tense)
- 20. Citizen
- 21. To harm
Down
- 1. Environment
- 2. Nosotros form of valorar (future tense)
- 7. Exchange (por/para)
- 8. El/ella/usted form of hacer (future tense)
- 9. Invention
- 11. To warn
- 13. Evaluate
- 16. Ozone layer
- 19. Unity