Emergence of Humans

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Across
  1. 3. a period of time whenever there were written records
  2. 4. sites a place where archaeologists are digging looking for clues of human existence
  3. 7. a prehistoric period during which stone was used to make simple tools
  4. 9. the evidence in rock of the presence of a plant or animal from an earlier geological period
Down
  1. 1. a member of a nomadic people who live hunting, fishing, and harvesting wild foods
  2. 2. the study of human activity with what was long ago
  3. 5. an object made by a human being typically an item of cultural or historical intrest
  4. 6. people or animals that are always moving for food
  5. 8. a device or implement