Answer :
The supporting evidence for the argument that mandates community service in high schools is:
"volunteer at an earlier stage are less likely to suffer from ill health later in life"
What is supporting evidence?
When a speaker or a writer makes a claim, the text that they cite as related to or giving strength to their argument or claim is what is referred to as supporting evidence.
It is to be noted that it is not sufficient to provide supporting evidence, but that such evidence must come from credible sources or authoritative sources.
Learn more about supporting evidence:
https://brainly.com/question/934132
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