AC knowledge

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Across
  1. 1. a person who analyses statistics for an insurance company
  2. 3. nut of an oak tree
  3. 6. a form of medicine using fine needles placed into the skin
  4. 8. ancient Greek fortress
  5. 9. Ancient Greek warrior known for his one vulnerability
Down
  1. 1. poem in which the first letters of each line spell a word
  2. 2. unit of land area
  3. 3. a person whose job involves keeping track of money
  4. 4. capital of Ghana
  5. 5. the science of sound
  6. 7. scientific name for wattle