Question

Which was a difficulty the builders of the transcontinental railroad had to overcome?

Answer 1

Its a the ubion workers were a big factor before the chinnese

Answer 2

Answer:

B. providing supplies to build tracks and support workers

Explanation:

Builders faces a series of difficulties during the construction of the Transcontinental railroad, one of them was getting supplies to the place they were building it, the supplies got there by ship and it took a long time.