B2eatteDian B2eatteDian
  • 10-04-2017
  • History
contestada

The idea that the universe is expanding was discovered in the late 1920s by
a. russell.
b. doppler.
c. hertzsprung.
d. hubble.

Respuesta :

sab6
sab6 sab6
  • 10-04-2017
The answer is d, Hubble
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