Help please guyss with this taks :D

The significant structural shift that happens between chapters 21 and 22 is

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

Carl sandburg's poem "fog" is in a.) free verse b.) blank verse c.) iambic pentameter .