shalenn15 shalenn15

10-03-2016
Chemistry

contestada

_____ is located at the center of our galaxy, and is believed to be a supermassive black hole.
A. M13
B. Cygnus X-1
C. Cassiopeia A
D. Sagittarius A*
help

Respuesta :

thechano thechano

10-02-2018

Sagittarius A* is the answer!

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