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Physics, 09.12.2019 02:31 gibbss80stu

From which of the following do spiral galaxies form?
a. high-density proto-galactic clouds
b. rapidly spinning proto-galactic clouds
c. colliding/merging proto-galactic clouds
d. rapidly cooling proto-galactic clouds

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From which of the following do spiral galaxies form?
a. high-density proto-galactic clouds

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