Author Question: What is true about the stellar populations in the Galaxy? A) Most open clusters are in the halo. ... (Read 36 times)

chandani · **on:** Jul 27, 2018

What is true about the stellar populations in the Galaxy?

A) Most open clusters are in the halo.
B) The bluest stars are in the halo.
C) Only old stars are found in the halo.
D) The main star forming regions are outside the Galactic plane.
E) Red stars are only found in the bulge.

Question 2

Which statement below correctly describes the relationship between expansion rate and age for the universe?

A) The faster the rate of expansion, the younger the age of the universe.
B) The faster the rate of expansion, the older the age of the universe.
C) Age is independent of the expansion rate.