The reason why I believe that the author Maya Angelou included this passage is because she wanted to explain to us her emotions about the connection she had.
answer: Ancient flood myths gave audiences a positive way of understanding their place in the world as a new creation brought out of destruction.
Explanation:
i took the test :)
From the many books I have read I would say the author would use forshadowing or a very short description of the character when introduced.
The attitude an author has towards a particular subject is the mood.