What symbol does mora describe in the second paragraph?

Read the excerpt from”do not go gentle into that good night” which statement best describes the effect of the refrains in this excerpt?

Ihave no idea what the explanation is.

What does robert frost accomplish by using blank verse in his poems he mimics the sound of natural speech. he establishes a sense of formality. he establishes order through rhyme. he makes his poems original by breaking the rules.