Which of the following may be caused by a protostellar disk? Naim 13:08 Astronomy Chapter 6 Which of the following may be caused by a protostellar disk? A) protostellar jets B) protostellar winds C) accretion of material onto the star D) relatively slow protostellar rotation E) all of the above Answer: E Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+