A property common to active galaxies is that their energy is primarily .
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Q124: The combined of the Local Group binds
Q125: The central engine for active galaxies is
Q126: Dividing a distant galaxy's velocity by its
Q127: At the top of the distance ladder
Q128: Most radio galaxies belong to Hubble's class
Q130: Fast- moving electrons, moving close to c,
Q131: The Tully- Fisher relation uses the _
Q132: The Tully- Fisher relation uses the rotational
Q133: The spectrum of radio galaxies matches radiation,
Q134: For a galaxy 200 Mpc away, a
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