Americans were aware of the repeal of England's Orders in Council, they may not have gone to war. Knowing this, which of the following inventions of the era could have prevented the war of 1812?

Which of the following  bestillustrates a negative reinforcer?               a.  copland gives up candy to stave off chronic acid indigestion.    b.  nancy learns that she prefers chocolate over vanilla.    c.  carmine changes his major to english lit after failing a math exam.    d.  on a hot day, lindberg always drinks lemonade.