Why do you need to select an issue with more than one side when writing persuasively?

What exaggeration about him smiley does the narrator of the notorious jumping frog of calveras county make

In researching his history report about the civil war, why is ariq most likely to use secondary data than primary data?

“what i heard was abominable,” said utterson. “it can make no change. you do not understand my position,” returned the doctor, with a certain incoherency of manner. “i am painfully situated, utterson; my position is a very strange—a very strange one. it is one of those affairs that cannot be mended by talking.” –the strange case of dr. jekyll and mr. hyde, robert louis stevenson write two to three sentences explaining how this passage creates suspense.