But how to answer, you have not even told the name of the Poem.
Answer:
table - visually represents a complex subject
index - alphabetically lists where information can be found
glossary - defines words used in text
diagram - explains a picture or photograph
intro - summarizes or compares information
Explanation:
cause I know
Answer: relevant questions your audience may have
Explanation: in order to keep one's audience engaged, a person must relate to them. relevant questions that your audience may have are a great example of how to keep the audience interested.
B) coherence
Coherence is simply the "sense" that a piece of writing makes and is used to described the quality of logic. An incoherent piece of writing will seem illogical.