Magnetic Fields in the Milky Way Are Concentrated in the Disk

question 2

Multiple Choice

Magnetic fields in the Milky Way are concentrated in the disk because:

• A) halo stars are incapable of producing strong magnetic fields
• B) the fields are tied to the charged particles in dense molecular clouds
• C) gravity forces them to sink to the center of the disk
• D) supernovae explosions continually force them toward the middle of the disk
• E) supernovae explosions eliminate magnetic fields away from the disk

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