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peterg2001

  • one year ago

help please will medal Edwin Hubble was the first to suggest that the universe is expanding. We can verify his theory by observing the _______ of distant stars and galaxies.

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  1. anonymous
    • one year ago
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    Light?

  2. peterg2001
    • one year ago
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    nope i dont have that

  3. anonymous
    • one year ago
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    what do you have?

  4. anonymous
    • one year ago
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    @peterg2001 what answers do you have?

  5. peterg2001
    • one year ago
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    supernova blueshift redshift acceleration

  6. anonymous
    • one year ago
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    Redshift:a shift toward longer wavelengths of the spectral lines emitted by a celestial object that is caused by the object moving away from the earth.

  7. anonymous
    • one year ago
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    Redshift is the best answer

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