Islam spread through Africa because please help a Muslim women were married to African men
b Muslim settlers crated new African cites
c Muslim traders visited western African cites
d Muslim priests encouraged Africans to become Christians

i think c

Explanation:

C

Explanation:

Islam promoted trade between West Africa and The Mediterranean

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.

the correct answer is b

hope i someone