Multiple Choice
What is the correct ordering of galactic components using the new bottom-up hypothesis starting from oldest to youngest?
A) galactic halo, average globular clusters, galactic disk
B) galactic halo, galactic disk, average globular clusters
C) average globular clusters, galactic halo, galactic disk
D) average globular clusters, galactic disk, galactic halo
E) galactic disk, average globular clusters, galactic halo.
Correct Answer:

Verified
Correct Answer:
Verified
Q10: The center of the galaxy has been
Q11: How have astronomers determined the mass of
Q12: The first stars formed in the Universe
Q13: An astronomer named _ used globular clusters
Q14: O and B stars are important spiral
Q16: Harlow Shapley made the first accurate determination
Q17: Discuss the evidence that supports the theory
Q18: The Sun orbits the center of the
Q19: In the late 18th century, two astronomers,
Q20: Harlow Shapley used observations of globular clusters