Geography, 26.02.2021 06:00, dhananjaynagarkar
Evidence that the universe is expanding is best provided by the observation that the wavelengths of light from distant galaxies are shifted toward the...
1. Red end of the spectrum because they are shortened
2. Red end of the spectrum because they are lengthened
3. Blue end of the spectrum because they are shortened
4. Blue end of the spectrum because they are lengthened
Answers: 2
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Evidence that the universe is expanding is best provided by the observation that the wavelengths of...
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