Which phrase in this excerpt from kurt vonnegut's "report on the barnhouse effect" is an example of sarcasm?

The main characters in realistic fiction are usually dynamic; they undergo change and grow according to their experiences. louise mallard from kate chopin’s “the story of an hour” is an example of a dynamic character. which of the following excerpts from chopin’s story highlight the transformation that louise undergoes?

How does langston hughes incorporate meter into his poetry? he envisions a blues singer, singing a raggy tune . he incorporates it to reflect a blues musical timing. he writes jingles for the advertising of depression medication.

The excerpt is from a longer essay on huckleberry finn by mark twain. what kind of support is used to develop the writer's main idea regarding how twain brought his characters to life?