Before the civil war, who believed that a strong centralized banking system was necessary to develop healthy industry and trade.
a. federalists
c. whigs
b. anti-federalists
d. republicans

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.