Which of the following comprise the oldest members of the Milky Way?
A) the Sun and other solar mass stars
B) O stars
C) red giant stars in spiral arms
D) Cepheid variables
E) globular clusters
Correct Answer:
Verified
Q6: If you were to take a voyage
Q7: Approximately how far is the Sun from
Q8: Harlow Shapley concluded that the Sun was
Q9: What can cause a galactic fountain?
A)winds and
Q10: What is a superbubble?
A)a very low-density region
Q12: How are interstellar bubbles made?
A)by the collapse
Q13: Why are we unlikely to find Earth-like
Q14: Sound waves in space
A)do not exist.
B)travel so
Q15: What is a shock front?
A)a wave of
Q16: What do astronomers consider heavy elements?
A)elements that
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