Where do most dust grains form?
A) in supernovae
B) in the winds of red giant stars
C) in planetary nebulae
D) in molecular clouds
E) all of the above
Correct Answer:
Verified
Q18: Where are most heavy elements made?
A)in the
Q19: How does the interstellar medium obscure our
Q20: What is the thickness of the disk
Q21: How do we know that halo stars
Q22: Which of the following statements about the
Q24: What evidence supports the galactic fountain model?
A)We
Q25: Which of the following statements about halo
Q26: What is the most common form of
Q27: The image of our galaxy in radio
Q28: Compared with our Sun,most stars in the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents