Answer:
An introduction should do all of the following EXCEPT: Elaborate and explain the main points in full detail. Just like meeting someone for the first time, initial impressions of a speaker can affect how an audience views the rest of the speech.
Explanation:
Improvisation is coming up with a short solo like piece on the spot. It's roll in jazz is to show either how musically talented and inclined one or is or is used as a filler.
It is to practice and improve their skills.
As a artist myself I use a sketchbook to practice and get better. I hope this helps~
omg that is creepy and disturbing....
I LOVE IT!!!