What was necessary for plantation life

rich and poor was greater in the South than in the other English colonies, because of the labor system necessary for its survival.

What was? Or is? Please explain further :I

This question is an opinionated one, and we don’t know anything about the module or anything, thus we can not answer it. but if you are having trouble on what it is asking basically it is just asking to (using your knowledge on the topic) say which topics you were most interested and which were the most challenging.hope this : p