Which statement describes a credible source? it expresses a strong opinion about an issue. it has an interesting design and no errors. it was published more than 25 years ago. it was written by an authority on the topic.

I would say "It was written by an authority on the topic".

It was written by an authority on the topic

Explanation:

Sources you use to support an argument should be written by people who are experts or have authority to write on the subject.

one reason summer auggie is because she is kind, and the whole "boy war" between jack will and julian was probaly thinking her to be on auggies sode and if you read auggie and me,   she was nice to auggie because julian was mean and auggie needed some freinds. hope this

my answer is the spanish won