What effect does a rotating back drop give, & what effect is achieve in Frankensteins opening credits ?

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.

Which statement is most clearly objective?

How does douglass contrast his childhood on colonel lloyd’s plantation with this arrival on baltimore at the auld’s?