What is one aspect of a source that makes it credible?
it is written by an authority on the topic.
it was published over 25 years ago.
it expresses a specific opinion about an issue.
it has an interesting design.

It was written by an authority on the topic.

Explanation:  Because when someone who has an authority on that topic they are usally correct which would make that a credible source.

2. list two reasons why fossil fuels should no longer be used as a source of energy in america.

emerson essentially believes that traveling is overrated. he supports this perspective through an initial focus on "the idea" of places like italy, england, and egypt, and the fascination of "educated americans" with them. he argues that those places only took on the grand, majestic ideas that they represent because "they who made england, italy, or greece venerable in the imagination did so by sticking fast where they were, like an axis of the earth." yes, those places are grand, but only because they so clearly represent the places that they are. the art and culture of italy, england, and egypt is authentic, and therefore significant.

plz mark brainliest