What is a 'black spot' in the Sun? – McqOptions

MCQOPTIONS

1.	What is a 'black spot' in the Sun?
A.	none of these
B.	There's a Big Black Hole in the Sun
C.	spots are places that are unable to emit light
D.	The spots are a source of energy during the day
Answer» D. The spots are a source of energy during the day

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