Biology, 27.01.2021 20:20 Mordred7823
What scientific observation did Edwin Hubble use to determine distances between galaxies?
A As the light source passes Earth, the wavelength increases as the frequency increases,
B As the light source moves toward Earth, the wavelength decreases as the frequency increases,
C As the light source moves away from Earth, the wavelength increases as the frequency decreases.
D As the light source affects the gravity of Earth, the wavelength decreases as the frequency
decreases.
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What scientific observation did Edwin Hubble use to determine distances between galaxies?
A As the...
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