According to the section, why does Atticus feel he can speak freely in front of Calpurnia? To Kill A Mockingbird chapter 15

The excerpt is from a longer essay on huckleberry finn by mark twain. what kind of support is used to develop the writer's main idea regarding how twain brought his characters to life?

Explain how johnny got hurt. how does this affect his personality

Make sure the topic of your persuasive essay is not a.something someone else is writing about b.a fact c.something you have written about before