In the book the book <span> it refers to the bird coming from "Night's Plutonian shore." Pluto is the god of death, hinting that Death sent the bird, or and evil spirit.
Just my take on it. Im not 100% sure. </span>
What parts do you need help with?
Answer:
An antonym for the term is depressed
Explanation:
since you know the meaning of depressed you know ecstatic means the opposite
The central idea of the article is to show that the experiments with human beings have already been done in scary ways.