Author Question: Which statement about stellar populations is correct? a. Population I stars are found in the disk ... (Read 74 times)

Alygatorr01285 · **on:** Jul 27, 2018

Which statement about stellar populations is correct?

a. Population I stars are found in the disk and halo; Population II stars are found in the bulge.
b. Population I stars are found in the halo; Population II stars are found in the disk and bulge.
c. Population I stars are found in the disk; Population II stars are found in the bulge and halo.
d. Population II stars are found in the disk; Population I stars are found in the bulge and halo.
e. Population I stars are found in the bulge; Population II stars are found in the disk and halo.

Question 2

The first postulate of special relativity states that ____.

a. observers can always detect their uniform motion relative to other objects
b. observers can never detect their uniform motion except relative to other objects
c. the speed of light is constant regardless of location
d. the speed of light in a vacuum is constant
e. energy equals mass multiplied by the speed of light, squared