As a student that is researching the effects of sugar on teenagers the source that is not credible to get information is a blog post made three years ago by a group of students offering their experience with sugar.
A credible source of information can be regarded as one that is free from bias and it is usually known to have alot evidence.
It is known to be trustworthy author or organization for instance a research study conducted by a university last year on the impacts of sugar on high school students.
learn more about source of information at ;https://brainly.com/question/683722
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