Answer:
Translation: What are the differences between realism and naturalism?
Answer in spanish: El realismo intentaba describir las cosas tal y como son, lo que contrastaba con la estética dominante hasta entonces, el romanticismo. El naturalismo intentaba representar las cosas de forma realista, pero se centraba en el determinismo, o en la incapacidad de las personas para resistirse a sus circunstancias.
Answer in English: Realism attempted to depict things as they actually are, which contrasted with the previously dominant aesthetic of romanticism. Naturalism attempted to depict things realistically, but focused on determinism, or the inability of people to resist their circumstances.