Across
- 4. A country near Spain starting with P.
- 6. Tall grass yielding kernels.
- 7. Tamed for human use.
- 11. Individuals discovering new lands.
- 14. Domesticated mammals for transportation and work.
- 17. Exchange of goods or services.
- 19. Precious metal used as currency.
- 20. Act of traveling for new information.
Down
- 1. Traveling on water using sails.
- 2. Infectious disease causing fever and red rash; preventable through vaccination.
- 3. Plural form of "Native".
- 5. Italian explorer, opened the way for European exploration in the Americas.
- 8. Sweet substance from sugarcane or beets.
- 9. Beliefs and practices related to Jesus Christ.
- 10. Starchy plant tuber.
- 12. Tropical fruit with spiky exterior.
- 13. Southwest European country.
- 15. Another word for corn
- 16. Highly contagious, deadly disease; eradicated through vaccination.
- 18. A continent located in the Northern Hemisphere