The author raises the question "What is a black
hole, if it is not a hole?" Why does she ask the
reader this question?
○ She does not know the answer and wants the reader to
do the research for her.
O She knows what a black hole is not, but she does not
know what a black hole is.
O She wants the reader to write scientists to ask for an
answer to the question.
O She is motivating readers by giving them a reason to
learn more about the subject.