What is an example of reversal in hamlet

In the excerpt of puck’s speech shown here, how many couplets do you see? if we shadows have offended, think but this, and all is mended, that you have but slumber'd here while these visions did appear. and this weak and idle theme, no more yielding but a dream,

Which of these novels is considered an important precursor to science fiction

Read this excerpt from "the bear." he is in his grave, and i have buried myself between four walls. . we are both dead. what is revealed about character in this quote?