The one invention most important to the development of factories was the

0 votes
     light bulb.
      reaper.
      steam engine.
      all of the above.
      none of the above.
asked Jul 2, 2012 in Geography by anonymous
    

1 Answer

0 votes
steam engine.
answered Jul 5, 2012 by Geodude ~Top Expert~ (9,680 points)



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