Across
- 2. Hunter-gatherers learned to make ______ to help them perform basic tasks.
- 6. Extra; leftover amount after the demand has been met.
- 9. People, societies, or other groups who rely on each other for survival and success.
- 12. __________ provided protection from weather and dangerous animals.
- 13. Trading. The exchange of goods and services without using money.
- 14. The highest level of human society.
- 15. An item used by people from the past
Down
- 1. Tame a wild animal to keep as a pet or farm animal.
- 3. The discovery of farming is referred to as this on p. 78
- 4. Once Stone Age people discovered ______, everything changed.
- 5. Prehistoric people lived as _____________. They hunted and trapped animals to get meat to eat. They also gathered berries, roots, and nuts to eat.
- 7. Something handed down from one generation to another.
- 8. Time before history was written down
- 10. having no permanent home
- 11. To become an expert in a particular subject, skill, or trade.