Investigating the Past

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Across
  1. 6. talking to someone to gather facts
  2. 7. the remains of old animals and bones
  3. 8. something found by someone that we didnt know about before
Down
  1. 1. the time that has not happened yet
  2. 2. the time that has already happened
  3. 3. a thing created by someone that didnt exist before
  4. 4. animal that existed on earth before humans
  5. 5. studying materials and nature to find facts