Biology, 07.11.2021 09:40 Kennedy3449

Place the following events in the order in which they occurred. Place the order number 1 through 7.
(nebula shrinks to form a spinning disk)
(gravity pulls gases to center of the disk)
(big bang)
(the planets form)
(gas and dust accumulate as a nebula)
(matter separates into galaxies)
(gas at the center of the disk becomes hot and dense enough for nuclear fusion to begin)

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