The use of chinese immagrants to build the line
Travel was easier?
It tied the nation together.
It tied the nation together.
It tied the nation together.
It tied the nation together.
It tied the nation together.
It tied the nation together.
It tied the nation together.
True---->NOVANET ANSWER
Ripple marks are a feature of mountains that are not a direct result of mountain building.
ripple marks
The first transcontinental railroad in the United States was completed in 1869 and was primarily composed of two major rail lines: the Central Pacific Railroad, which started in Sacramento, California, and the Union Pacific Railroad, which began in Omaha, Nebraska. These two lines met at Promontory Summit in Utah, marking a significant milestone in transportation and facilitating westward expansion. The construction of this railroad drastically reduced travel time across the continent and contributed to economic growth and settlement in the West.