The ratio of dark matter to ordinary matter in our galaxy is about
A) 1:1.
B) 2:1.
C) 6:1.
D) 25:1.
Correct Answer:
Verified
Q3: Our galaxy is
A) one of the smallest
Q4: A source of radio waves from space
Q5: All spiral galaxies apparently
A) are rotating.
B) are
Q6: Emissions of various kinds from near the
Q7: Compared with the Population I stars in
Q9: The number of galaxies in the universe
Q10: Dark matter
A) apparently occurs only in our
Q11: Interstellar space in our galaxy
A) is completely
Q12: Globular clusters of stars
A) are uniformly distributed
Q13: The Milky Way is a
A) globular duster.
B)
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