Across
- 1. A very hard type of rock usually black made by volcanoes
- 4. Keep something so we can be use later
- 5. Struggles or battles
- 6. Earth, dirt
- 8. A type of corn which grew in the Americas
- 9. Tried out different things
- 10. Possible dangers
- 12. Ways of doing things, methods
- 15. Farming
- 16. total number of people
Down
- 2. Extra, more than enough, leftover
- 3. Close by
- 4. Places where people live permanently
- 7. Raising animals to help humans
- 8. Damp, wet
- 11. Die from not having enough food
- 13. Preparing farmland by cutting down and burning trees and bushes
- 14. Places where as many as several hundred early people lived permanently