Physics
Physics, 12.07.2019 06:00, mallorybranham

An astronomer would most likely use the doppler effect to question 12 options: 1) measure the color of a star. 2) measure the parallax of a star. 3) measure the brightness of a star. 4) measure the shift in the emission spectrum of a star.

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An astronomer would most likely use the doppler effect to question 12 options: 1) measure the color...

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