The thesis relates to your supporting evidence because you are stating what you want to say in your thesis and your supporting evidence backs up your thesis.
An epic poem is a long, serious, of someone explaining a significant event. It usually has a hero. They were used mostly in Anglo-Saxon literature because back then they never wrote anything down. Most stories were told orally. A great example would be <em>Beowulf.</em>
Self-Control is when you can control yourself when there's (from experience) a lot of problems and drama but you still remain you. Hope this helped