Across
- 3. To train plants or animals to be useful to people
- 6. Tools to practical needs
- 9. Training to do a particular kind of work
- 10. Effects that follow a response
Down
- 1. The raising of crops and animals for human use
- 2. an organized group
- 4. An extra supply of something
- 5. A group of related families
- 7. A culture that has developed systems
- 8. movement of groups of people from one place to another