(mc)

which of the following contributed to the passage of the 19th amendment? (2 points)

the contributions women made in wartime

the fear that senators were being unfairly elected

the desire to have everyone pay an equal share of income tax

the bravery with which african american soldiers fought during world war i

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.

your answer would be (b)