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Home Q & A Board Science-Related Homework Help Psychology
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killian killian
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9 years ago
In cultural-familial retardation, the cause of the retardation is ______.
      a.   prenatal drug use by the mother
      b.   infection and high fever during infancy
      c.   ingestion of environmental toxins
      d.   not traceable to any biological source
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Smiling Face with Open Mouth
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f_zah1f_zah1
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