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Question
Which characteristics are considered most typical of an old galaxy in decline?(1 point)
Responses
shrinking in size, high dust content
shrinking in size, high dust content
spiral, abundant planets present
spiral, abundant planets present
very bright, relatively small
very bright, relatively small
low gas content, little star formation
1 answer
The characteristics that are considered most typical of an old galaxy in decline are:
low gas content, little star formation
Older galaxies tend to have depleted gas supplies, which leads to a reduced ability to form new stars, indicating a decline in their evolution.
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1 answer
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