Five factors that influenced the victory of the union

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.

The low and midlevel clouds that look like cotton balls are

Which describes a significant different between the north and the south in the year leading up to the civil war