I'm pretty sure the answer is California. That is what I'm using as my answer. Good luck!
um..What??I would help but i don't know what language your speaking in???
Answer:
Central Pacific. ... By spring 1869, Central Pacific had made it through the mountains and onto the relatively flat land of western Utah, constructing 690 miles of track through some of the most difficult terrain ever encountered by a railroad.
Explanation:
The words technology and compass are similar in that they both refer to
tools which have at some point been absolutely necessary for the
advancement of human beings, be that through needing to sail the seas in
order to discover new land or launch a rocket into space to discover
new planets.