Which figure of speech is used in this excerpt from act 1 of shakespeare's romeo and juliet?

romeo: o, she doth teach the torches to burn bright!
it seems she hangs upon the cheek of night
like a rich jewel in an ethiope's ear;
beauty too rich for use, for earth too dear!

oxymoron
allusion
simile
metaphor
pun

Making ethical decisions in the health care setting can be confusing. ethical dilemmas are found in almost every aspect of the health care delivery system. the word ethics comes from the greek ethos, meaning custom, usage, or character. ethical study is related to philosophy, the pursuit of wisdom. ethical theories attempt to systemize, defend, and recommend concepts of right and wrong behavior. we all have opinions and beliefs about ethics, even if we’re not fully conscious of them. based on the paragraph, what does ethical mean? being in accordance with accepted principles of right and wrong that govern the conduct of a profession of, relating to, or based on philosophy restricted to sale only based on a doctor's prescription knowledge of what's proper or reasonable; using good sense or judgment in a professional setting