Across
- 6. a member of a people who move from place to place
- 9. a person who makes copies of documents
- 10. an advanced state of human society
- 11. a member of people who live chiefly hunting, fishing, etc
- 13. the customs of a particular nation or people
- 15. the latest period of the stone age
- 16. a graphical symbol that conveys meaning
- 17. the scientific name for humans
- 18. an ancient Mesopotamian temple tower
- 19. a logo-syllabic writing system
- 20. period of time before written records
Down
- 1. a crescent-shaped region in the Middle East
- 2. to tame an animal to use for farming or as a pet
- 3. arrange into a systemic code
- 4. prehistoric megalithic structure
- 5. a period when humans used stone tools
- 7. the study of human past
- 8. a skilled craft worker who makes things by hand
- 12. the critical transition that created agriculture
- 14. an object made by man