ProtostarA. among the most massive and brightest starsMain SequenceB. a star after it has used all of its nuclear fuelGiantC. a gravitational field so strong that not even lightcan escapeupergiantD. star in the longest stage of life (90% of stars)Neutron StarE. a super bright explosion of a starBlack HoleF. created when a star loses its outer layers of gasesWhite DwarfG. extremely dense remnants of a dead starBlack DwarfH. young star in the early stages of formationjupernova1.star that no longer gives off heat or lightPlanetary NebulaJ.star that is larger and brighter than a mainsequence star: A: E: F

A protostar is a star that has just begun formation, and over the next years will completely turn…

Answered: Protostar A. among the most massive and…

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