The obstacles that were faced by the Central and Union Pacific region workers are harsh weather conditions. Thus, option C is correct.
The building of railroad network in the Central and Union Pacific region is followed with great difficulties and challenges.
<h3>What are challenges faced by the workers</h3>
The railroad was constructed at the terrain region. It is hard to deal with the conditions. The poor workers laid on mountains in the pacific region, and risk their lives with granite and explosives.
The difficulty faced by the workers of Union and Central Pacific region is the harsh weather conditions. Thus, option C is correct.
Learn more about Central Pacific, here:
brainly.com/question/7382089
I think it has something to do with dry crops.
"<span>D) The United States provided some refuge, but discrimination guided the laws and prevented thousands of Jews from immigrating" is the correct answer. Many people pushed to let them all in. </span>
I believe that the Arch was actually conceived by the Greeks
