Answer:
The supporting material is called an extended example.
Explanation:
An extended example may be a narrative or way of supporting your argument in your speech. For instance, when you are telling a story and you need to strengthen or to reduce the complexity of some certain concepts. You can use a personal story or a narrative to strengthen and clarify your ideas, while in the same vein you are also making a personal connection with your audience.
Answer:
...
Explanation:
uhmm am i supposed to take this out of context?
._. im confused
Soos (Old Man McGucket in the background)
From Gravity Falls