Which was not a source of urban pollution in the late 1800s? a. coal-powered factories b. horse-drawn transportation c. hydroelectric power plants d. overcrowded slums

During world war if an artist published an editorial cartoon criticizing the american entry into the war that artists was guilty of

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.

During industrialization which led to an exploration of new economic theories