Exam (elaborations)
ASTR 1010 Exam 1 (100% correct answers)
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Why is the sky blue? correct answers the air scatters blue light from the Sun What color is the sky on the Moon or the planet Mercury, where there is no air at all? correct answers black Why do the Sun and Moon look redder when they are closer to the horizon (that is, "why are sunsets red")? ...
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