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OpenStudy (anonymous):

Which is a measurement of the temperature left over from the big bang? A. Doppler shift of galaxies B. Doppler shift of stars C. frequencies of radio galaxies D. cosmic background radiation

OpenStudy (anonymous):

D.

OpenStudy (anonymous):

WILL MEDAL AND FAN

OpenStudy (anonymous):

@cannnnn @zepdrix @historyisfun

OpenStudy (cannnnn):

D.

OpenStudy (anonymous):

thanks

OpenStudy (cannnnn):

Anytime

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