how ya'll doin today? :P

TYSM for the points even if ima grl...anyway brainliest is appreciated, thx sis

Explanation:

(づ￣ 3￣)づI'm not a boy but hewo(づ￣ 3￣)づ

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.