Effects of the Industrial Revolution include all of the following EXCEPT:
 A. More women entered the workplace.
 B. Manufacturers of machines began to use interchangeable parts.
 C. Britain eagerly encouraged a strong cooperation with the U.S.
 D. More jobs were created.
 Which of the following did Eli Whitney's innovation cause?
 A. a devastation in the cotton industry.
 B. discouraged land development in the South.
 C. cotton as the key cash crop in the South.
 D. the abolition of slavery.