Answer and explanation:
<u>The main difference between the economy in the southern United States from the economy in the northern United States in the nineteenth century was the fact that the southern states' economies relied upon agriculture and not manufacturing.</u> After 1800, southern plantations' chief crop was cotton, which was also the country's chief export. Forty years later, industrialization opened up a lucrative domestic market. Northern states were the ones to quickly shift from agricultural to industrial. Power-driven machines were used and, by 1860, the United States was behind only France and Great Britain in manufacturing.
Crossing situation is very common with boat. The stand-on vessel should maintain its course and speed.
<h3>What is Crossing situation?</h3>
This is simply known to be a situation where give-way vessel must act to so as to avoid a collision.
It often include altering of its course to pass astern of the stand-on vessel or slowing down or simply do both things. The stand-on vessel should then maintain its course and speed.
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