<span>Thoreau's walden mainly includes descriptions of his
life in the nature and how beautiful it is. The full name of the work is Walden; or, Life in the Woods, which tells you he mostly writes about life in the woods.</span>
By definition, an allusion refers to a famous event or a person that is either real or fictional. In JFK's inaugural address, here is an example: "...<span>Let both sides unite to heed in all corners of the earth the command of Isaiah..."
Hopefully my answer has come to your help.</span>
D. to establish a uniformity of presentation that enhances communication
D. Formal poetry uses rhyme or rhythm in a regular pattern
