lowkeyKILLAvibing lowkeyKILLAvibing

02-02-2017
Biology

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which was the first black hole candidate to be discovered?
A) m13
B) cygnus c-1
C) cassiopeia a
D) sagittarius A*

Respuesta :

Apetnamedsteve Apetnamedsteve

02-02-2017

I believe the answer is B) Cygnus X-1

Hope this helps!

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