Which innovation enabled ordinary people to buy cars? a. thomas edison's use of electricity to keep factories open around the clock b. joseph pultizer's use of advertizing in newspapers c. henry ford's assembly line, which made cars inexpensive d. j. p.morgan's methods of banking that made it easy to get credit

Do some research to further analyze the impact of the industrial revolution. look for information that describes both the positive and negative effects of the industrial revolution. you can use the websites listed below to conduct your research. the first three websites provide descriptions of working conditions during the industrial revolution. the last website describes technological advances of the era. if you like, look for other sites that provide information on the topic.1. 2. 3. ~histwhs/h114.dir/h114.webreader/h114.read.m.mines.html4.