Which was a major cause of environmental pollution in american cities during the late 1800s?

a. diesel-powered railroad locomotives
b. electric-powered streetcars
c. coal-fired stoves, factories, and power plants
d. internal-combustion engines in automobiles

the war powers resolution (also known as the war powers resolution of 1973 or the war powers act) (50 u.s.c. 1541–1548) is a federal law intended to check the president's power to commit the united states to an armed conflict without the consent of the u.s. congress.

explanation:

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3