Exchange new ideas is the only answer that seems plausible
Answer: 4- large-scale economic growth that resulted in the rise of big business
Explanation:
The Transcontinental Railroad allowed for goods to be transported across great distances and to previously inaccessible areas thereby increasing trade and contributing to economic growth. It led to the rise of the great and powerful Railroad companies.
The Bessemer process made it much more easier to produce steel and as a result led to the rise of the first business to be worth over a billion dollars in the US, the mighty US Steel. The increased volume of steel production aided economic growth as steel was a very sought after commodity.
This lesson explains the impact of Plessy v<span>. </span>Ferguson<span>, an important Supreme Court </span>decision<span> made in 1896. The Court </span>ruled<span> on the concept of 'separate but equal' and set back civil rights in the United States for decades to come.</span>
The rulers of Italy before the Romans were the "Etruscans", although it should be noted that the Etruscan dominance of the region was not even close to the Romans' in terms of power and political nature.