<span>The answer is A. teach people.
</span><span>Technical nonfiction are things like manuals, textbooks, etc.
Have a good day! =)</span>
A dash is mainly used for separating parts of sentences; it is alike a comma and parenthesis. A dash shows an interruption in the sentence. A hyphen is used to join words, divide words at the end of a sentence, and for words that are to be continued (suffixes, prefixes, etc).
Brjthrbrurbeurbrbtbturbruehr
