The Great Wall
A) is a filament of superclusters of galaxies.
B) is a bridge of hydrogen stretching from the Milky Way to its Large Magellanic Cloud satellite.
C) is a structure in the Local Group composed of the most massive spiral galaxies.
D) is formed by gas and dust in the disk of the Milky Way.
E) is the result of a collision between three spiral galaxies.
Correct Answer:
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