Which two explanations are A. Satellite observations show that North America is moving at a rate of a few millimeters per year. a B. Chemical data collected from rock formations show that Earth i billions of years old. O c. The arrangements of stars into constellations happened as a result of the actions of supernatural beings. D. People who are born under a certain astrological sign have a tendency toward certain personality traits. E. Observations made using telescopes can predict how a constellation's shape will change.