At the center of the Andromeda galaxy is a source of X-rays that scientists believe is a black hole with _____ times more mass than the Sun. A. 30,000 B. 300,000 C. 3,000,000 D. 30,000,000 - QAmmunity.org

At the center of the Andromeda galaxy is a source of X-rays that scientists believe is a black hole with _____ times more mass than the Sun. A. 30,000 B. 300,000 C. 3,000,000 D. 30,000,000

asked Jun 11, 2017 24.4k views

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