How thick is the Milky Way's disk as a percentage of its radius?
A) 0.02 percent
B) 2 percent
C) 20 percent
D) It varies from 0.02 percent to 20 percent, depending on radius.
Correct Answer:
Verified
Q21: Within the Milky Way,which region has the
Q22: Which of the following stars is most
Q23: The Magellanic Stream is evidence of:
A) a
Q24: The bright radio source Sagittarius A* is
Q25: According to present observations,how does the Milky
Q27: What wavelength range is used to map
Q28: Why do older stars tend to be
Q29: Which component contains most of the mass
Q30: How did astronomers obtain the first direct
Q31: What is the cause of spiral structure
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