What was the effect of unsafe work conditions and pollution during the Industrial Revolution?
A. Middle- and upper-class people moved out of urban areas, causing
those areas to be dominated by the working class.
B. Child labor increased as adults left manufacturing jobs in factories
in favor of agricultural work.
C. Concerned citizens began to boycott manufactured goods and
returned to a self-sufficient lifestyle.
O
D. Governments established regulations to control work
environments and limit pollution.