Various Communication sources, i'm not really certain i'm tired but Credibility refers to a person's perception of the truth of a piece of information
Achilles enters the battle to avenge the Patroclus;s death. I am pretty sure this is right, because this is what I am studying right now too! :)
Mark Twain as a boy. Samuel Clemens as a boy. Mark Twain as his Uncle John Mark Twain as an older man. 1.