Early Humans and Developments

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Across
  1. 3. Early humans primarily lived
  2. 4. Type of shelter used by early humans
  3. 5. Stone tools used by early humans
  4. 6. Invention that revolutionized transportation and trad
Down
  1. 1. Discovery by early humans for protection and warmth
  2. 2. Transition from hunting-gathering to farming
  3. 7. Material used by early humans to make clothes