4.Stars on the upper left end of the main sequence differ from those on the lower right end in what way?
AStars on the upper left end are less massive.
BStars on the upper left end are more massive.
CStars on the upper left end tend to be red in color.
DStars on the upper left end are near the end of their life cycle.
AStars on the upper left end are less massive.
BStars on the upper left end are more massive.
CStars on the upper left end tend to be red in color.
DStars on the upper left end are near the end of their life cycle.