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Home Q & A Board Science-Related Homework Help Physics
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staedtler staedtler
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7 years ago
What is believed to be the origin of giant elliptical galaxies?
A)   They formed that way and have remained unchanged ever since.
B)   They grew by devouring smaller galaxies.
C)   Collisions of galaxies in the cluster produces a smooth distribution of stars through the cluster, which sink to the center of the cluster and form giant galaxies there.
D)   They have grown continuously since their formation by accretion of intergalactic gas.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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7 years ago
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7 years ago
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