What idea do the words little and serene suggest in this text

"this is just to say" by william carlos williams, which of these poetic devices does this poem most represent?

Reflect on the strange case of dr. jekyll and mr. hyde. in five to six sentences? explain how dr. jekyll develops

Read this excerpt from edgar allen poe the masque of the red death and answer the question that follows.what kind of writing does the excerpt represent? here the case was very diffierent,as might have been expected from the dukes love