Question

Which of the following were difficulties that had to be overcome in the building of the transcontinental railroad?

Answer 1

for one, workers had poor working conditions and little pay for the work they did. Sometimes, they ran into mountains, and the only way to build the railroad there was make the railroads explode with dynamite. Some of the workers got blown up while working with the dynamite. :^D

Answer 2

ty

Answer 3

Your Welcome. :)