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:
it refers to the cultures of ancient greece and rome
The answer would be cooperation this may not be the answer just so I know but i hope this helps
An accent
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