Question

What effect did the construction of the transcontinental railroad have on coast-to-coast communication? The railroad made coast-to-coast communication instantaneous. The railroad reduced coast-to-coast communication time from about a week to about a day. The railroad reduced coast-to-coast communication time from about 180 days to about a week. The railroad made coast-to-coast communication more complicated.

Answer 1

Just took the quiz.

The answer is The railroad reduced coast-to-coast communication time from about 180 days to about a week.

Answer 2

C-The railroad reduced coast-to-coast communication time from about 180 days to about a week.