How is the role of an appointed judge in government similar to that of an elected official?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

Which state reflects the view on french conservatives after the congress of vienna

What was the underlying cause of the cold war?