Chapter 1

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Across
  1. 1. cvbxs
  2. 3. asdasdas
  3. 5. wert
  4. 8. trfy
  5. 9. gfn
Down
  1. 2. qwtewds
  2. 4. comes from the word tekne
  3. 6. cvbn
  4. 7. study of the function and behavior