Across
- 2. Excess, more than what is needed
- 6. People who moved from place to place in order to survive
- 8. The movement of people from one place to another
- 10. People who survive mostly by hunting, fishing, and gathering wild foods
- 11. Any change that has an enormous impact on people's way of life
- 12. Early phases of the Stone Age
Down
- 1. The branch of science and technology concerned with the property of metals, their production and purification
- 3. The act of training for a particular job
- 4. When there was major development moving away from hunting and gathering to systematic agriculture
- 5. To adapt an animal to living with humans to the advantage of humans
- 7. Practice of farming and domesticating animals
- 9. Tool or method that helps solve a problem or complete a task