Which of the following religions spread from north africa to west africa via early trading networks? a. christianity b. islam c. hinduism d. buddhism

How many people died in battle during world war 1? a. 8-9 mill b. 3-4 mill c. 1 mill d. more than 10 mill

An effect of the steamboat's popularity was that fewer people traveled by rail. o steam locomotives became less popular. people began to build canals in the united states and europe. o more people began to travel between the united states and europe.

Who wrote the famous decision outlawing segregated education in the united states? a. martin luther king jr. b. john m. harlan c. thurgood marshall d. earl warren