Caucasus plaine is considered the crossroad in

来源: -worldance- 于 2016-07-28 14:08:36 [] [旧帖] [给我悄悄话] 阅读数 : (170 bytes)
回答: 战争基本都这样。。。 由 军大衣 于 2016-07-28 13:56:52

the evolution and developement of modern human races by many anthropologists.  You can see different racial features even within a same biological family.

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