A central idea can be used to pass a message to an audience and supporting details can be used to make it sensible and real.
<h3>What is a Central Idea?</h3>
This refers to the use of the main message of a text to convey a message to the readers.
Hence, we can see that supporting details are needed in order to make a central idea make sense as it validates the claim that is used.
Even though your question is incomplete, a general overview is given to help you get a better understanding of the concept.
Read more about central ideas here:
brainly.com/question/2684713
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