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When a light source like a star or group of stars is moving away from the Earth, the wavelengths of the light change, and a __________ is observed. A. blue shift B. red shift C. ozone effect D. all of
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When a light source like a star or group of stars is moving away from the Earth, the wavelengths of the light change, and a __________ is observed.

A. blue shift
B. red shift
C. ozone effect
D. all of the above
E. none of the above

User Nardnob
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1 Answer

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B) Red Shift

I wish I´ve helped
User RuntimeZero
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