Across
- 2. the movement of people from one place to another
- 3. a period of 100 years
- 4. a period where people made tools with bronze
- 8. a period of ten years
- 10. the history that was before
- 11. the taming of an animal
- 12. an extensive group of states or countries under a single supreme authority
- 13. a period where people made tools with iron
- 15. search widely for food or provisions
- 16. a forcible overthrow of a government
Down
- 1. the stage of human framing
- 3. the stage of human social and cultural development
- 4. a type of period
- 5. things created by human
- 6. a period where people made tools with stones
- 7. a long and distinct period
- 9. the change into a new climate
- 14. someone who travels from place to place