Unit 4, we are learning about the graph theory. For this discussion, you will

  Unit 4, we are learning about the graph theory. For this discussion, you will post at least twice – 1) an initial post, and then 2) a reply to a classmate.
For your initial posting, based on the concepts from this unit, answer at least one of the following:
Share a thing that you learned about graph theory.
Share a resource you found that was helpful to your understanding of the concepts in this unit.
Ask a question about graph theory.
Post a relevant or encouraging meme about graph theory.