Which of the following was one effect of the widespread use of enslaved labor in the american colonies?
a. it was harder for free people to find jobs.
b. colonial society became strictly divided between slave and free
c. the importation of enslaved people from africa came to an end.
d. smuggling of trade goods decreased

B

Explanation:

The north was more industrial while the south was more agricultural because fertile soil. They were so divide that it lead to a civil war.

in the 1800s, chinese workers migrated to the united states, first to work in the gold mines, but also to take agricultural jobs, and factory work, especially in the garment industry. chinese immigrants were particularly instrumental in building railroads in the american west, and as chinese laborers grew successful in the united states, a number of them became entrepreneurs in their own right. as the numbers of chinese laborers increased, so did the strength of anti-chinese sentiment among other workers in the american economy. this finally resulted in legislation that aimed to limit future immigration of chinese workers to the united states, and threatened to sour diplomatic relations between the united states and china.