The youngest stars in the Orion Nebula and other star-forming regions also show
A) circumstellar disks.
B) jets.
C) both A and B

Question

Quizplus · Accepted Answer

The youngest stars in the Orion Nebula and other star-forming regions are surrounded by circumstellar disks, which can eventually form planets. These disks often have jets, which are narrow streams of gas that are ejected from the star's poles. Therefore, both options A and B are correct.

The Youngest Stars in the Orion Nebula and Other Star-Forming