What figure of speech is "cleared the air"

Read the excerpt from "the blackfeet creation." how do readers know that this excerpt is from a myth? the excerpt describes an animal called a muskrat. the excerpt describes old man drying the mud. the excerpt describes old man scattering mud over water. the excerpt describes how muskrat create land.

Why does rosaline represent a foil to juliet ?

Ineed quick me on this one and others