Across
- 1. to train a wild animal to be useful to humans
- 4. having the shape of a rectangle
- 7. the first period of the Stone Age, called the Old Stone Age, from about 2 million years ago to around 8000 B.C.E.
- 9. the business of buying and selling or exchanging items
- 11. an arc-shaped region in Southwest Asia, with rich soil
- 14. the later part of the Stone Age, called the New Stone Age, lasted from around 8000 to 3000 B.C.E.
Down
- 2. a Neolithic town discovered in central Turkey
- 3. the business of farming; growing crops and raising animals
- 5. very important
- 6. for a limited time
- 8. working well; producing very little waste
- 10. something that can be used to fulfill a need
- 12. to provide the means or ability to do something
- 13. one who moves from place to place with no permanent home
