Across
- 2. a device or implement used to carry out a particular function
- 5. the period of time before written records
- 7. the early stone age
Down
- 1. a member of a nomadic people who live by hunting, fishing, and harvesting food
- 3. a person from whom one is descended
- 4. a primate of a family
- 6. the aggregate of people living together in a community