Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

A protostar forms when a ________ collapses under the force of gravity. A. white dwarf B. black dwarf C. nebula D. supernova

OpenStudy (anonymous):

nebula

OpenStudy (anonymous):

shanks :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!