How did the explosive growth of industry, agriculture, and transportation change america?

The explosive growth of industry,agriculture and transportation changed America because it Caused separatism between north and south, created middle class, overcame challenge of distance and helped expand markets.

Explanation:

creation of transportation channels such as linking roads helped reduce the challenge of distance between production points and target markets. The creation of these roads brought about a creation of new markets. This also benefited the industries as their products could easily be transported to the needed areas.

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explanation:

speed =5445/33=165 mpm