Early People Unit 1

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Across
  1. 4. a system that supplies dry land with water through ditches, pipes or streams
  2. 5. to tame for human purposes
  3. 7. the latest period of the Stone age
  4. 9. performing a specific task to be effecient
Down
  1. 1. a set of beliefs, behaviors, and traits shared by a group of people
  2. 2. an organization with different levels of authority; a classification into ranks
  3. 3. people who move from place to place as a group to find food
  4. 6. relating to the earliest period of the Stone Age
  5. 8. a complex society