The change in the colour of stars is linked to: – McqOptions

MCQOPTIONS

1.	The change in the colour of stars is linked to:
A.	Variation in their surface temperature
B.	Variation in their distance from the earth
C.	Fluctuations in their composition and size
D.	Irregular absorption or scattering in earth?s atmosphere
Answer» B. Variation in their distance from the earth

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