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Stellar evolution is _____. the process of planetary formation the life cycle of a star the death of a star how comets form

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B.) Stellar evolution is "the life cycle of a star"

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Bigbadwolfe515

The life cycle of a star.
Planetary formation has nothing to do with the word stellar
The death of a star is only one phase in it's evolution
How comets form is a branch of planetary, as comets are actually speeding asteroids, or so I've heard :)

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