Across
- 1. the time before the invention of writing
- 5. largest continent
- 6. name of 3 million year old woman who walked upright
- 8. line of latitude that divides Earth in half
- 9. moving around constantly
- 10. means "NEW"
Down
- 1. invented to store food during Neolithic
- 2. means "OLD"
- 3. the Neolithic Revolution invention
- 4. continent where humans originated
- 6. means "STONE"
- 7. __ dating; used to find out age of an object