the author’s purpose in mentioning Wilhelm Roentgen and Henri Becquerel in "Marie Curie and the Discovery of Radioactivity"?

Read this passage from "the american dream." one of the first things we notice in this dream is an amazing universalism. it does not say some men, but it says all men. it does not say all white men, but it says all men, which includes black men. it does not say all gentiles, but it says all men, which includes jews. it does not say all protestants, but it says all men, which includes catholics. how does the use of rhythm contribute to the ideas in the passage? a .it supports key points by connecting them. b. it states rational ideas to support a claim. c. it convinces people that the ideas are true. d. it connects the ideas to people in a specific place.

What style should a speaker use when preparing a speech for his or her school's parent teacher association? a. excited b. casual c. strict d. formal

Which secondary effect of advertisement happens when a customer is satisfied by a product and buys it for a second time?