Final answer:
The novel that demonstrates irony is 'Life in the Iron Mills' by Harding Davis, which critiques a modern society that prioritizes industrial and consumer culture over the needs of the planet.
Step-by-step explanation:
The novel in question that demonstrates irony is Life in the Iron Mills by Harding Davis. The story critiques a modern society that prioritizes industrial and consumer culture over the needs of the planet. The author uses irony to highlight the destructive effects of industrialization on nature and human beings. For example, the owners of the factories that produce iron have destroyed the environment and enslaved both nature and the workers.