Across
- 2. arrange into a code
- 3. wedge-shaped characters in ancient writing
- 7. the study of human history by excavations
- 8. to tame and make usable by humans
- 11. a person with no permanent home
- 13. crescent-shaped area of land in the Midddle East
- 15. pictorial symbol for a word
- 17. period of time before written records
- 18. customs of a group of people
- 19. later part of the stone age
- 20. rectangular-shaped tower, below a temple
Down
- 1. a transition in human history
- 4. worker in a skilled trade
- 5. member of a culture in which food is obtained by hunting, fishing, and foraging
- 6. human social and cultural development, most advanced
- 9. ruin in South England
- 10. subspecies where modern human beings belong
- 12. an object made by people of the past
- 14. early phase of the stone age
- 16. ancient Jewish record-keeper