The Development of Agriculture

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Across
  1. 1. a very hard rock, usually black, made by volcanoes
  2. 5. die from not having enough food
  3. 6. farming
  4. 8. damp, wet
  5. 9. places were many as several hundred early people lived permanently
  6. 13. ways of doing things, methods
  7. 14. raising animals to help humans
  8. 16. a type of corn which grew in the Americas
  9. 17. preparing farm land by cutting down and burning trees and bushes
Down
  1. 2. places were people lived permanently
  2. 3. extra, more than enough, left-over
  3. 4. close by
  4. 7. struggles or battles
  5. 10. tried out different things
  6. 11. possible dangers
  7. 12. total number of people
  8. 15. Earth, dirt
  9. 18. keep something so I can be use later