What is the strongest piece of evidence for the existence of dark matter? O As stars die, they transition to either a supergiant star or a white dwarf O There is a 2.7 K background radiation that permeates the entire universe The rate of expansion of the universe is increasing The orbital speed of stars near the edge of galaxies is nearly the same as stars close to the center of the galaxy

What is the strongest piece of evidence for the existence of dark matter? O As stars die, they transition to either a supergiant star or a white dwarf O There is a 2.7 K background radiation that permeates the entire universe The rate of expansion of the universe is increasing The orbital speed of stars near the edge of galaxies is nearly the same as stars close to the center of the galaxy