But, looking, i presently saw something stirring within the shadow: greyish billowy movements, one above another, and then two luminous disks—like eyes. then something resembling a little grey snake, about the thickness of a walking stick, coiled up out of the writhing middle, and wriggled in the air towards me—and then another. how does the author creates an aesthetic impact in the excerpt? -through realistic dialogue -through a comforting tone -through scientific explanation -through colorful description

Aesthetic impact refers to the impact that is created on the principles and the aesthetics.

The aesthetic impact in the given excerpt has been  created:

through colorful description.

The impact of artistic beauty is highlighted and signified to give aesthetic impression. In aesthetic impact, the beauty is grabbed through the senses and emotions evokes out of them is brought into highlight.  

In the above excerpt, the colors are used to bring the aesthetic impact of sight. The description have been done by using the colors and beauty presented from the colors.

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The answer is: through colorful description.

In the excerpt, instead of directly stating what was seen, the author chooses to describe it in a colorful manner so as to instigate the readers imagination. It's as if the reader is able to keep up with every thought the speaker had, the way the speaker's own brain interpreted what was seen. To make the image more vivid, the author narrates the action step by step, with aesthetic descriptions: billowy, coiled and wriggled for the movement; greyish and luminous for the color; disks like eyes, thickness of a snake for the image.

sing because that is what they are doing in the sentence

explanation:

the simple predicate is the main verb in the predicate that tells what the subject does. example: my father fixed the dryer. read each sentence. draw a line under the complete predicate.

c. monica received many complements about her homemade lasagna.

explanation:

monica received many complements about her homemade lasagna uses the underlined word complements correctly.