Multiple Choice
The Sun appears reddish as it sets because
A) the Sun emits more radiation at longer wavelengths at sunset.
B) more of the shorter, bluer wavelengths are scattered by the dust and haze.
C) the Doppler shift lowers the frequency as a given spot on Earth rotates away from
D) the Sun.
E) more of the longer, redder wavelengths are scattered by the atmosphere.
Correct Answer:

Verified
Correct Answer:
Verified
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