Across
- 2. a country northwest of Austria
- 7. a hard stone with sharp edges
- 8. continent with hunter gatherers
- 10. the star with directions
- 11. something made by putting crushed rock and animal fat on a wall
- 13. a place where people used to live for protection
- 15. a country southwest of Syria
Down
- 1. the use of new ideas and tools to do work
- 3. long periods of extreme cold
- 4. a traveling Person without a home
- 5. what we thought people will call our era
- 6. the early part of human history, also known as the old stone age
- 9. a country that is west of the black sea
- 12. a natural element used to cook food and for light
- 14. the country west of Italy