Question 9 which of the following was a common experience for working-class children
during the industrial revolution?
a. participating in political activism
b. riding a steam-engine locomotive
c. attending a free public school
d. operating machinery in a factory

The answer is D. Operating machinery in a factory.

During the industrial age, child labor laws didn't exist and a lot of parents pulled their kids out of school and made them work in factories to support their families.

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thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.