Cody's crossword

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Across
  1. 3. something in the past
  2. 5. a large chunk of ice
  3. 7. something from long ago that was discovered
  4. 8. how someone does things
  5. 9. something found in the world that is useful
  6. 10. someone that has lived before you
Down
  1. 1. they hunt animals and collect plants for survival
  2. 2. people
  3. 4. a piece of land (there are 7 of them)
  4. 6. something that connects 2 continents