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.

Just took the quiz.

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

well the fact it is basically a peninsula allowed trade to come from many places, thus allowing cultural diffusion to take place. india has seasonal monsoons that merchants travel back and forth from india using the monsoons wind patterns

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.