How did the second great awakening impact the roles of women and african americans    a.  they had greater public roles of power within the church.      b.  they had greater responsibilities in their jobs.      c.  they worked for freedom for slaves in the south.      d.  they had greater responsibilities in the home. 

The Second Great Awakening also included greater public roles for white women and much higher African American participation in Christianity than ever before.

b) brahmans   is nomadic society

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.