Awhite dwarf star has a density of about 1.0 x 10^9 kg/m^3. if the earth were to suddenly become as dense as a white dwarf star, what would its radius be? the radius of the earth is actually about 6400 km, and its mass is about 6.0 x 10^24 kg.

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature