Story of man

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Across
  1. 5. also was known as wise or thinking man
  2. 6. they explore and dig to find out the material remains of the distant past.
  3. 9. they study the sources of history.
Down
  1. 1. only material remains are found of this period.
  2. 2. it is period just before the recorded history.
  3. 3. written records and archaeological sources of this period are found.
  4. 4. humans at this stage began to walk upright.
  5. 7. the first important human.
  6. 8. these creatures had both human and ape-like features.