The awnser is : 2/3 ( two thirds )
Hope it helps
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.
Explanation:
Two lane roads may have "no passing zones" mark by solid yellow line.
#Carryonlearning
Maybe it not meant to be or it complicated
I think it is D. Social reform activities during the Second Great Awakening
