What does an elliptical galaxy contain?
A) mostly lower main-sequence stars and giants
B) mostly upper main-sequence stars
C) mostly upper main-sequence stars and gas and dust
D) roughly equal numbers of upper and lower main-sequence stars
Correct Answer:
Verified
Q8: What does an irregular galaxy contain?
A)mostly lower
Q9: What evidence leads astronomers to conclude that
Q10: Mathematical models indicate that one type of
Q11: If you wanted to measure the distance
Q12: If a disk galaxy is reasonably close
Q14: Which of the following generally contain well
Q15: How might the mass of a single
Q16: What is a mega-parsec equivalent to?
A)3.26 light
Q17: What information about a cluster of galaxies
Q18: What does a spiral (S or SB)galaxy
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