Dividing the separation of two galaxies by their recession speed is a simple way to estimate...
A) the density of the Universe.
B) if the Universe is flat.
C) if the Universe contains dark matter.
D) the age of the Universe.
E) the temperature of the CMB.
Correct Answer:
Verified
Q7: The Cosmological Principle states that
A) the Universe
Q8: When astronomers use Hubble's law to measure
Q9: Why does the observation that all distant
Q10: How do astronomers estimate the approximate age
Q11: Suppose the Hubble constant turned out to
Q13: When astronomers look at distant galaxies, what
Q14: How do astronomers detect the movement of
Q15: What is meant by the redshift?
A) Distant
Q16: What do astronomers infer from the motion
Q17: What evidence do astronomers have that the
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