Multiple Choice
The Andromeda Galaxy (M31) is BEST described as a(n)
A) extension of the Milky Way.
B) vortex surrounding a black hole.
C) gaseous nebula extending for 6° across the sky.
D) spiral collection of stars, dust, and gas 2 million ly away.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q81: Why is the black hole at the
Q82: The idea that some of the nebulae
Q83: Recent observations seem to indicate that, rather
Q84: The major features of the Milky Way
Q85: Why are astronomers on Earth able to
Q87: If the black hole in the center
Q88: Suppose astronomers could examine a star and
Q89: What evidence now exists for a supermassive
Q90: The period-luminosity relationship for Cepheid variable stars,
Q91: In 1917, Harlow Shapley plotted the positions