What distinguishes a language branch?

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    Scientific evidence can confirm branches derived from the same family.
     Differences are not as old as in language families.
     Languages related through a common ancestor.
     All of the above.
asked Jul 2, 2012 in Geography by anonymous
    

1 Answer

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All of the above.
answered Jul 5, 2012 by Geodude ~Top Expert~ (9,680 points)

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