Final answer:
The element of literature most evident in the given passage is the setting.
Step-by-step explanation:
The element of literature that is most evident in the passage from 'The Great Gatsby' is setting. The passage describes a valley of ashes, a desolate and grotesque area of land. The author uses vivid descriptions to paint a picture of the setting, from the ashes growing like wheat to the ash-grey men moving through the powdery air.
Learn more about Setting in literature