word work

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Across
  1. 3. any object made by human especially with a view to subsequent use
  2. 5. a specialist in archaelogy
  3. 6. an area of land almost completely surrounded by water
  4. 8. a member of an algonquian speaking tribe
  5. 9. a region or area characterized by a given climate
Down
  1. 1. a demarcated area of the earth
  2. 2. a member of one of the siouan speaking peoples
  3. 4. of or belonging to the iroquian family of languages
  4. 7. imaginary line marked by waterfalls and rapids