Prehistory crossword

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Across
  1. 2. The early stone age
  2. 5. Someone without a permanent residence that keeps moving.
  3. 7. a picture representing a word or phrase.
  4. 8. Period of time before written records a thing constituting the things that happened in the past.
  5. 9. Something made by a human
  6. 11. A type Mesopotamian form of writing
  7. 13. The late stone age
  8. 14. The birth of agriculture
  9. 15. The study of human history by using remains and the study of artifacts.
  10. 16. Someone who doesn't get their food through domestication.
  11. 17. The name for a modern human
  12. 18. Arrangement of laws or rules into a code.
  13. 19. A worker in a skilled trate
Down
  1. 1. A stepped tower
  2. 3. the arts and other creations of human intellectual achievement achieved by a civilization.
  3. 4. A person who copies documents.
  4. 6. When one organism has a multi-generational influence on another organism.
  5. 10. Rock formation in england
  6. 12. A Mesopotamian region with soil good for agriculture.