Yep, its a metaphor........
This is something you should decide, it does not have an straight answer.
American Farmland trust work to protect the soil and keep it healthy as part of our holistic approach to keeping the nation's farm and ranch land productive for all and it educates Farmers on important conservation measures like cover crops.
Answer:
The raven repeatedly utters one word, "Nevermore," which the speaker interprets in various ways as a comment on his life.
Explanation: