A protostar is _____.
a region of space from which light cannot escape
a small star that will continue as a main sequence star for hundreds of billions of years
a star with a core of neutrons
the stage after a star completes its main sequence existence
the stage before a star becomes a main sequence star
A protostar is: the stage before a star becomes a main sequence star.
Expert answered|sls23|Points 1017|
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Asked 2/7/2011 10:11:43 AM
Updated 2/27/2015 3:21:10 PM
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