Across
- 3. extra, more than enough
- 8. raising animals to help humans
- 9. another word for farming
- 10. ways of doing things
Down
- 1. a rock made by volcanoes
- 2. exchange one thing for another
- 4. place where people lived permanently
- 5. a type of corn grown in Central America
- 6. the number of people in the village
- 7. die from not having enough food