Multiple Choice
Which of the following is responsible for heating the bulk of the very hot intercloud gas?
A) High-energy radiation from stars
B) Supernovae
C) Young O and B stars
D) The heating is an even mix of all three sources.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q11: Why is it possible for self-gravity to
Q24: If a <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4068/.jpg" alt="If a
Q25: The most common types of stars in
Q26: When a molecular cloud fragments and stars
Q27: A protostar's evolutionary "track" in the H-R
Q29: Magnetic fields inside a molecular cloud act
Q30: In the densest molecular clouds,the average density
Q31: Given the low efficiency of the star
Q32: How long does it typically take for
Q33: Of the following processes at work in