Answer:
We use dashes in writing for a stop in the middle of a sentence, especially a quote or something like that. It can also be used in between period of time.
Example:
a. "Wait-", she said. "What was that?"
b. I lived in Chicago from 2006-2012.
<em>Hope this helped clear things up!</em>
True it is important for people to behave the way they normally would
By giving the reader a wider and broader sense of recognition of such object, person, emotion, you name it.
for example: the dog walked past me towards its owner.
or
The beautiful brown labrador flounced past me towards its loving owner.
It gives you more detailed information making the reading material more interesting, keeping the reader's attention.
It contributes to the mood depending on what you say and how you say it.
for example: The solemn gray skies.
The gorgeous sparkling lights.
Being selfish can get you trouble