The phenomenon of physics when, in polar regions like Alaska and North – McqOptions

MCQOPTIONS

1.	The phenomenon of physics when, in polar regions like Alaska and Northern Canada, a splendid display of colours is seen in the sky is called a/an:
A.	star's intrinsic luminosity
B.	aurora borealis
C.	active galactic nucleus
D.	star shower
Answer» C. active galactic nucleus

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