Why is repitition important in an epic poem?

What is one way that the author makes a distinction between the first transcontinental railroad and the first transcontinental passenger flights in 1936

Blogs differ from most other online text sources because they o focus on news and information. allow readers to interact with each other. are usually updated every day. can be updated with new information.

An author describes a new character as having hooded eyes wild movements and relentless energy which word best describes the impression other characters would have of the new character