The correct answer for the question that is being presented above is this one: "B. building of the transcontinental railroad --> disappearance of the frontier." The pair of events that did the first event most directly influence the second is the building of the transcontinental railroad --> disappearance of the frontier.
Hello!
Here is your answer:
Yes, it's correct, it is Googl.
I hope I could help!
Answer:
1.333%
Explanation:
Found answer on another brainly post :)
