All of these are major issues facing governments in africa except question 1 options: famine due to drought, soil erosion, and overpopulation. hiv/aids becoming the leading cause of death for adults. a lack of sufficient, continent-wide economic development. pollution and acid rain due to industry and factories in urban areas.

the answer is expolration. hope this !

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.