In the sentence from "nature", "in good health, the air is a cordial of incredible virtue," what literary form does emerson use? what two things does he compare?

In the sentence from "Nature", "In good health, the air is a cordial of incredible virtue," Emerson uses a metaphor. He is comparing air with virtue.

Explanation:

In a metaphor we compare two unrelated things that share a common quality. In this text Ralph Waldo Emerson compares air with something as noble and positive as virtue. He says that nature fits well both in a comic or in a mourning piece, that is to say in a hostile or flourishing environment, and here, air is an necessary element that gives life and is enjoyed; especially when one has good health.

the whisper is the answer, hope this : )

who is marty in this situation?