Hyphens, en dashes, and em dashes are frequently tested punctuation marks in government exam descriptive writing papers. Hyphens connect words, en dashes show ranges or relationships, and em dashes ...
According to Merriam-Webster — yes, I’m purposefully being cliche, the em dash can be used to separate extra information in place of a comma, colon, or parenthesis. Google Docs will now autocorrect ...