Across
- 1. move from one country or habitat to another
- 3. something that is extremely old
- 5. a country in the middle east
- 8. necessary or needed
- 9. someone's death or end
- 13. shows or proves that something is true
- 15. things that people made in the past
- 16. a scientist who studies human history
- 17. gradually change over time
- 18. to dig something up
- 19. a decision or judgment
- 20. to be honest and do what's right
Down
- 2. a pattern that repeats
- 4. to stare in anger
- 6. interesting or bringing curiosity
- 7. surprised about something and not able to think clearly
- 10. something kept in writing
- 11. filled with deep and unspoken anger
- 12. time before people had writing systems
- 14. something that will happen in the future