Question

naturalism, a branch of realism, often emphasizes the more deterministic and aspects of human existence.
language in realism and naturalism serves to ground the narrative in a specific social and cultural context.
authors employ vernacular speech, regional dialects, and precise diction to reflect the true of their characters and settings.
through dialogue, characters express their desires, fears, and moral.
conversations drive the narrative forward, reveal critical information, and build.

Explanation:

Naturalism, a branch of Realism, emphasizes deterministic aspects. Language in these serves to ground narrative in social - cultural context. Authors use vernacular etc. to reflect truth of characters/settings. Through dialogue, characters express desires, fears, moral values. Conversations drive narrative, reveal info, build relationships.

Answer:

Naturalism, a branch of Realism, often emphasizes the more deterministic and (natural) aspects of human existence. Language in Realism and Naturalism serves to ground the narrative in a specific (social) and cultural context. Authors employ vernacular speech, regional dialects, and precise diction to reflect the true (nature) of their characters and settings. Through dialogue, characters express their desires, fears, and moral (values). Conversations drive the narrative forward, reveal critical information, and build (relationships).