Key: 1. A notched and grooved, usually metal implement that is turned to open or close a lock.
2. A crucial element
3. Å set of answers to a test.
4. A device, such as a wedge or pin, inserted to lock together mechanical or structural parts. Look at the dictionary entry.

Which is the best meaning for key as it is used in paragraph two?

help me out plsss☁️

Based on this excerpt from "stopping by woods on a snowy evening" by robert frost, which statement best summarizes a theme in the poem? the woods are lovely dark and deep but i have promises to keep and miles to go before i sleep and miles to go before i sleep

Which kind of narrator knows the thoughts and see all of the charters in the story

Read the excerpt below and answer the question. she was a small woman, short and straight-waisted like a child in her brown cotton gown. her forehead was mild and benevolent between the smooth curves of gray hair; there were meek downward lines about her nose and mouth; but her eyes, fixed upon the old man, looked as if the meekness had been the result of her own will, never of the will of another. in at least one hundred words, explain how this excerpt uses explicit and implicit details to describe sarah penn.