7-9: topic sentences, concrete detail, commentary or explanation
10-12: purpose of the sentence
13-15: the purposes of the sentence

the service industry in the united states grew in the late 1800s. what was one effect of that growth?

the number of people with jobs in factories as unskilled workers decreased.

the number of people with jobs in factories as unskilled workers increased.

the middle class grew as people took jobs as clerks, lawyers, and teachers.

the middle class shrank as people left jobs as clerks, lawyers, and teachers.

what passage

explanation:

the correct answer is the name of the author of the quotation appears at the text leading up to it   apex 2018

hello!

unfortunately i cannot answer your question because there is no question.

to get a fast reply and accurate results, re-post (or edit) the question to add a question.

sorry!