Which was a major cause of environmental pollution in america cities during the late 1800's
a) internal-combustion engines in automobiles
b) diesel-powered railroad locomotives
c) electric-powered streetcars
d) coal-fired stoves, factories, and power plants

How did industrial production improvements impact export-dependent areas of the world during the great depression?   a.  demand for certain raw materials rose.      b.  demand for certain raw materials fell.      c.  the new technology was exported to most raw material producing nations.      d.  there was a decrease in tariffs.

How did the printing press make it difficult for the catholic church to stop the reformation? o a. priests were too busy printing and distributing bibles to oppose protestantism. o b. it created a growing middle class that was no longer interested in religion. o c. critics of the catholic church were able to quickly replace any hey writings the church destroyed. d. there were few printing presses in italy, where leadership of the catholic church was centered.

The u.s. constitution outlawed slavery. true false