Multiple Choice
The dusty material being added to a protostar is known as a(n)
A) dark nebula.
B) emission nebula.
C) planetary nebula.
D) circumstellar accretion disk.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q37: What happens to the helium-rich core of
Q38: What fraction of the measured mass of
Q39: In which phase of a star's life
Q40: If a protostar were able to contract
Q41: Of the various phases of matter,the one
Q43: The stars that have the shortest lifetimes
Q44: Describe the stellar evolution of a low-mass
Q45: Protostars with emission lines as well as
Q46: In what way could Population I stars
Q47: Some protostars,when they evolve onto the main