Josh believes that teens would benefit from later school start times so he wrote an editorial for his school's newspaper His editorial cites evidence from well-known pediatricians' and a high school that recently instituted a later start time

Josh used reliable sources to support the arguments he used in the editorial.

Explanation:

We can say that the arguments used by Josh in his editorial are correct and reliable. That's because he used reliable sources such as pediatricians and schools that had good results applying the later schedule to support the editorial.

A reliable source is one that is produced by experts in the field and people who have tested and can confirm it scientifically and with evidence.

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