Astronomers at the National Radio Astronomy Observatory discovered a c – McqOptions

MCQOPTIONS

1.	Astronomers at the National Radio Astronomy Observatory discovered a cluster of __________ clouds between our two nearby galaxies- Triangulum (M33) and Andromeda (M31)?
A.	Hydrogen
B.	Sulphur
C.	Nitrogen
D.	Carbon
Answer» B. Sulphur

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