Are there positive aspects of this society

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.

explanation:

the answer its b i got it right when i did it trust

this is what i put and it was correct

it's a way for authors to communicate with reader in this time period. books from the past can teach us about life.