Why might an author or speaker choose to use a euphemism for a word or concept, such as saying he had an accident instead of he crashed his car?

Based on the root word what is the definition of imperceptible

Which revision fixes the dangling modifier in this sentence? while reading a new mystery book, my dog curled up in my lap and slept. a.) curled up in my lap, my dog slept while reading a new mystery book. b.) while i was reading a new mystery book, my dog curled up in my lap and slept. c.) my dog, while reading a new mystery book, curled up in my lap and slept. d.) curling up in my lap while reading a new mystery book, my dog slept.

Name two events that gatsby tells nick about that nick finds suspect . what proof does gatsby offer ?