An astronomer observes two galaxies,

  1. An astronomer observes two galaxies, A and B, which have redshifts of:Galaxy A = 0.020 and Galaxy B = 0.010. Which galaxy is
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    2. sam asked by sam
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  2. At an average opposition, the Earth and Mars are separated by 0.52 AU. Suppose an astronomer observes Mars at opposition and
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    2. Matt asked by Matt
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  3. 2. At one point in Whitman's poem, "When I Heard the Learn'd Astronomer", the speakera. falls asleep and dreams of start b.
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    2. mysterychicken asked by mysterychicken
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  4. Which of these events can happen when galaxies collide?(1 point)Galaxies destroy their stars Galaxies triple in size Galaxies
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  5. Which of these events can happen when galaxies collide?(1 point)A-Galaxies destroy their stars. B-Galaxies disappear. C-Galaxies
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    2. daniii asked by daniii
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  6. The observed red shifts of galaxies are evidence that* 2 points A) the galaxies are still very hot. B) the galaxies cannot be
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  7. Which of these events can happen when galaxies collide? galaxies merge, galaxies destroy their stars,galaxies triple in
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    2. Jillian Milligan asked by Jillian Milligan
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  8. Which of these events can happen when galaxies collide?a. galaxies merge b. galaxies disappear c. galaxies destroy their stars
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    2. Connexus Student asked by Connexus Student
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  9. Which of these events can happen when galaxies collide?Galaxies triple in size Galaxies disappear Galaxies destroy their stars
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  10. Which of these events can happen when galaxies collide?Galaxies destroy their stars. Galaxies disappear. Galaxies merge.
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    2. kfc asked by kfc
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