Question

Which were difficulties that the builders of the transcontinental railroad found ways to overcome? (Select all the choices that apply.)

I think the answer is A, B, andC

A.
providing supplies to build the tracks and support the workers

B.
natural barriers such as mountains, rivers, and forests

C.
a need for workers

Answer 1

That's correct

Answer 2

@Wendy.Ivette11714 Thnx