The Cosmic Perspective (9th Edition)
The Cosmic Perspective (9th Edition)
9th Edition
ISBN: 9780134874364
Author: Jeffrey O. Bennett, Megan O. Donahue, Nicholas Schneider, Mark Voit
Publisher: PEARSON
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Chapter 20, Problem 26EAP

Choose the best answer to each of the following. Explain your reasoning with one or more complete sentences.

27. Which of these galaxies do we see at its oldest age? (a) a galaxy in the local Group (b) a galaxy observed at a distance of 5 billion light-years (c) a galaxy observed at a distance of 10 billion light-years

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The Cosmic Perspective (9th Edition)

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