What future event does this passage foreshadow Macbeth

Can you show me the passage, and I'll get a better understanding.

First, I'll say this. Future will mean past the present- look into the future. For something in the future to foreshadow Macbeth, in needs to be a warning or indication, of something in the future.

Read your story again. See if anything I told you matches.

answer; i believe that the correct answer is (scientific data);