Noelle's crossword puzzle

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Across
  1. 2. Something important
  2. 5. Mange routine and detail
  3. 6. study of the past
  4. 10. second month of the year
  5. 12. Writing paper
  6. 13. A place to sleep
  7. 16. a letter,or note,
  8. 17. A paper holder
Down
  1. 1. giving people letters or packages
  2. 3. something that refers to natural features
  3. 4. a period of 100 years
  4. 7. goods and materials
  5. 8. something normal
  6. 9. Not understood
  7. 11. collection of machines ,or parts of machines,
  8. 14. where goods are manufactured
  9. 15. defeating an enemy