Which of these statements about Athenian society is supported by information in the graph? There were more slaves than free noncitizens. There were about the same number of citizens and slaves. Free noncitizens had the most rights of any group. There were twice as many citizens as free noncitizens.

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?