Answer: Because that LETS the electrical power OUT
Poder es la capacidad de forzar a alguien, para que este, aunque preferiría no hacerla, haga nuestra voluntad debido a nuestra posición o fuerza, mientras que la autoridad es el arte de conseguir que la gente haga voluntariamente lo que uno quiere debido a su influencia personal.
Your answer is 96 your welcome
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.
I think that the answer is a) it could also be d)
i'm sorry if I'm wrong i hope this helps tho :)