Brainiest if its correct
What phenomenon was discovered by early astronomers and used by Hubble to confirm that the universe is expanding?
The light emitted by the galaxies becomes brighter as they move away from one another.
The wavelength of the light emitted by the galaxies shifts to the blue region of the spectrum as the galaxies move away from one another.
The wavelength of the light emitted by the galaxies shifts to the red region of the spectrum as the galaxies move away from one another.
The light emitted by the galaxies becomes whiter as they move away from one another.
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Which of the following units is not an official si unit
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What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
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Chemistry, 23.06.2019 00:30, terryg4397
Fred is studying a substance that is made out of only one element. this means that
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Brainiest if its correct
What phenomenon was discovered by early astronomers and used by Hubble to...
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