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Greatest degree of blood separation in humankind

  1. May 26, 2010 #1
    It is said that all humankind is at most six social relationships removed from each other. How many blood relationships at most currently remove every human from each other?
  2. jcsd
  3. May 26, 2010 #2
    What makes you ask a question like that?

    It would have to be at least.. of order 40000/20, here in Oz.
    Last edited: May 26, 2010
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