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Home Page Test Answers Why should galaxy collisions have been more common in the past than they are today? - Q/A (Question and Answer)

Why should galaxy collisions have been more common in the past than they are today? – Q/A (Question and Answer)

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Why should galaxy collisions have been more common in the past than they are today? – Q/A (Question and Answer)
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Clarence Louder

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Answer:

Galaxies were closer together in the past because the universe was smaller.

Recource Astronomy Chapter 21

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What is the right structure for an essay
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A paragraph is a related group of sentences that develops one main idea. Each paragraph in the body of the essay should contain:
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