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symbo symbo
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Posts: 1970
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7 years ago
Which of the following statements is most likely to be true when discussing galactic motions and interactions?
A)   Galaxies occasionally collide with one another, particularly within clusters of galaxies.
B)   Galaxies are so closely packed in the universe that they are always interacting with one another.
C)   The universe is composed of one giant galaxy of which all observed stars are members; thus, the question of interaction between galaxies is irrelevant.
D)   Galaxies are so widely separated that they never interact or collide.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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discovererdiscoverer
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7 years ago
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symbo Author
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7 years ago
You make an excellent tutor!
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Thanks for your help!!
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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