erickagiselle05 erickagiselle05

11-05-2020
Biology

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Describing Spiral Galaxies
Why are spiral galaxies so bright

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ebubeducks ebubeducks

11-05-2020

Answer:

Spiral galaxies are bright because they contain huge numbers of stars; it is estimated that there are anywhere from 100 to 500 billion stars

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keilyn15 keilyn15

11-05-2020

because they contain huge number of stars

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