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37-The author refers to the swirling pattern of a hurricane primarily in order to:

 

  • A. help explain the shortcomings of the plum-and- pizza metaphor.

  • B. argue that the unpredictability of the rotation of spiral galaxies requires a new metaphor.

  • C. emphasize the particular aspects of the Milky Way that make it unique.

  • D. describe how the movement of the Milky Way cre- ates gravitational tides.