While no one knows why, astronomers do now know that long ago the solar nebula _____. gained gravity deacreased in size increased in size collapsed

asked Jan 15, 2019 191k views

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While no one knows why, astronomers do now know that long ago the solar nebula _____.

gained gravity
deacreased in size increased in size
collapsed

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2 votes

Collapsed is your answer. :)

Phil Perry answered Jan 20, 2019

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