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34. . Based on the passage, which of the following state- ments best describes Bailin’s study as it relates to the
field of astronomy?

  • F. It led astronomers to the discovery of a warp in the
    Milky Way’s disk.

  • G. It convinced more astronomers to focus their attention on the center of the Milky Way.

  • H. It revealed problems with the basic assumptions
    held by most astronomers.

  • J. It provided evidence for an idea that scientists had
    long considered a possibility but had not yet
    proved.