How did the industrial revolution change american society? a. more americans were self-employed in city businesses b. many americans moved to farms to work with the new plowing technology c. a large number of americans left southern cities to go north d. a large percentage of americans became factory workers in cities

D. A large percentage of Americans became factory workers in cities

Explanation: The industrial revolution caused rapid urbanization in America, with people moving from the countryside to the cities in droves. ... The industrial revolution also caused a rise in unskilled labor. Prior to the 19th century, most Americans who were not employed in agriculture performed a skilled trade.

Its actually C. A large number of Americans left Southern cities to go north, sorry.

the use of email to replace slower surface mail.