Final answer:
Authors use artifacts in literature to develop plot and characters by enriching the story with objects, letters, or symbols that deepen character understanding and advance the narrative.
Explanation:
Authors use artifacts in literature primarily to develop the plot and characters. By incorporating artifacts such as objects, letters, or symbols, authors enrich the story, provide context, and deepen the understanding of the characters' motivations and relationships. For instance, in 'Romeo and Juliet,' Shakespeare uses the artifact of the love letter exchanged between the protagonists to drive the plot forward and reveal the depth of their emotions.
Learn more about literary analysis here:
https://brainly.com/question/26992246