Respuesta :
Answer:
impermanence
Explanation:
The excerpt talks about subsiding and how some things can't "stay" for some reason which is depicted in earlier lines.
Answer:
I'm making a assumption that the poem intends that, nothing gold can stay. like a leaf eventually will die and a tree will wither away and the sun will turn into the moon, basically nothing stays the same, eventually time will go forward and things will change. makes sense?
Explanation: