Across
- 2. The early ancestors of modern-day humans.
- 5. Modern humans, developed language.
- 6. A period of freezing times in which huge ice sheets covered the land.
- 8. Farming, allowed humans to stay in one place.
- 10. Learned to control fire, made better tools.
- 11. The "New Stone Age", began as early as 10,000 years ago in some places.
- 13. Learned to stand upright and walked on two legs.
- 14. The time before there was writing.
Down
- 1. The process of changing plants/animals to make them more useful to humans.
- 3. Made first tools out of stone.
- 4. The "Middle Stone Age", lasted from about 10,000 to 5,000 years ago.
- 7. The "Old Stone Age", lasted until about 10,000 years ago.
- 9. A community of people who share a common culture.
- 12. Huge stones used as monuments for religious gatherings.