What does the description in the final paragraph ("Theordora ... Know") reveal about the setting in the passage?

If you wanted to figure out a topic and some details about that topic you would want to use a ?

To choose a good persuasive essay topic,begin with a big idea,narrow it down,and a.then narrow it down more; it is impossible to have a topic that is too narrow. b.do some research to see what you should write about c.specify-ask a question you want answered in your argument

Which function is positive for the entire interval (-3, -2]?