Stars twinkle because
...Stars twinkle because
the intensity of light emitted by them changes with time
the distance of the stars from the earth changes with time
the refractive index of the different layers of the earth's atmosphere changes continuously, consequently the position of the image of a star changes with time
the light from the star is scattered by the dust particles and air molecules in the earth's atmosphere
Correct answer is C
No explanation has been provided for this answer.
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