Across
- 2. a hard rock used to cut and start fires
- 4. more than enough of something
- 7. Anno domini
- 8. The period of history that occurred before writing was invented
- 9. A spear thrower
- 10. Making animals and/or plants more useful to humans
- 11. The New Stone Age
- 13. Before Christ
- 14. ages There were 5 of them
Down
- 1. The Middle Stone Age
- 3. People who move from place to place following a food source
- 5. The Old Stone Age
- 6. Before the common era
- 7. First developed in the Neolithic age
- 12. common era
