Civilized because it has more detailed information
An oxymoron has contradictory terms, like "alone together" and "living dead".
Because it makes a direct line to a young person to be creative by drawing from personal experience to make a story or a feeling, and do it without restraints of clarity or direction. They can describe a feeling without trying so hard to follow grammar rules and focus on making it sound good.
Introductions in any form of writing greatly affect the readers interest about the writing and also it gives them ideas what is the content of the text. In an essay, sometimes the writer would ask question, explain thoughts or use catchy phrase in order to gain interest of the reader to read their essays