I believe the correct answer is to help the reader visualize a view where water and sky are difficult to tell apart.
The author is trying to portray an image where the water and the sky are somehow blending into each other - you can't tell where one ends and the other one begins, because both items are colored similarly - various shades of blue.
Possessive common nouns are common nouns or pronouns that own other nouns. Apostrophes are used to indicate this possession. Example: I will not hide the teacher's glasses.
The overall moos is Gloomy
Granny Weatherall<span> -
A woman who’s about eighty. After she was jilted at the altar by George, Granny Weatherall married John, who died young, leaving her with several children to care for. Granny, whose given name is Ellen, used to be a midwife and nurse. Meticulous by nature, she is annoyed by Cornelia’s and the doctor’s attempts to make her more comfortable.
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