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Ravenfaust Ravenfaust
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5 years ago
Astronomers can detect the spin rates of stars by
A) their temperature.
B) changes in temperature.
C) absorption spectra.
D) the Doppler effect.
E) all of the above
Textbook 
Conceptual Physics

Conceptual Physics


Edition: 12th
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unknwownelemenunknwownelemen
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5 years ago
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