In the novel walk two moons by sharon creech what effect does sal's visiting with margaret cadaver have on her?

The fiery redheaded monster who happens to be the Winterbottom's next-door neighbor turns out to be a very kind, normal woman. Sal spends most of the story hating Margaret Cadaver's guts because she thinks she is preying on her grieving dad. Accordingly, Sal welcomes Phoebe's theory that Mrs. Cadaver murdered and chopped up her former husband, burying him in her backyard. Quite a theory – yikes.

The big bang theory suggests that the universe is constantly expanding and that stars, galaxies and other entities are moving away from each other. if there were a galaxy moving closer to earth then that would contradict the big bang theory since the entities should be moving away from earth and from each other.