how can planetary nebula be

Unit 2: Star Composition Lab PortfolioPut the followinNebula ==> Protostar ==> Main Sequence Star ==> Red Supergiant ==>
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Which is a possible sequence in the life cycle of a massive star?(1 point)Responses supernova, star, black hole, planetary
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Which is a possible sequence in the life cycle of a massive star?(1 point)Responses A) supernova, star, black hole, planetary
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Which is a possible sequence in the life cycle of a massive star? choose onenebula, protostar, star, super red giant, supernova,
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Put the different stages of the life cycle of an average start in the correct sequence.star red giant white dwarf protostar
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PLZ HELPwhich is a possible sequence in the life cycle of a massive star supernova, star, black hole, planetary nebula, super
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2. asked by alex ;w;
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Put the different stages of the life cycle of an average start in the correct sequence. (1 point)red giant planetary nebula star
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Put the different stages of the life cycle of an average start in the correct sequence.(1 point) protostar, planetary nebula,
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Put the different stages of the life cycle of an average start in the correct sequence. (1 point)red giant planetary nebula star
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Which is the last stage in the life cycle of an average star?(1 point)Responses planetary nebula planetary nebula super red
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2. asked by sleepy
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