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The Ability to Pronounce ‘F’ and ‘V’ Sounds Might Have Evolved Along With Diet
pronounce f and v ~ eating soft food,rough diet--soft diet ~ shape sound indicating that pronounce affected by biological fators bot by cultural factors, overbite ~ musual effort decrease,
the limitation of study;correlation between soft food and lib pronounce not always exsist, ex;chinese rice ~ FV pronounce,
expound of author; correlation represents not definite will for develop fv pronounce but only likelihood
opponent of this study ; research result need further warrant that focused on epigenetic research, not anatomy results
O theory; language~cultural phenomena
N theory; lan ~ bio system |
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