I believe it is because if New England started a manufacturing industry, it could result in self-sufficient colonies, and England also wouldn't make money off of them.
Ex.
a) south produces raw material => sent to North => Raw materials processed and sold
b) south produces raw material => sent to England => England processes raw materials => can be sold to the colonies and other countries
<span>Po River. Po River, Latin Padus, longest river in Italy, rising in the Monte Viso group of the Cottian Alps on Italy's western frontier and emptying into the Adriatic Sea in the east after a course of 405 miles (652 km)</span>
The answer is D "it ended slavery in the US" i have Taken the quiz before and the answer was correct hope this helps :)
Explanation:
"<span>because the trend of Chinese immigrants to large urban cities harmed the industrialization of the US economy" is the best option but there were wavering levels of truth to this. </span>
