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killian killian
wrote...
Silver Member
Posts: 6024
9 years ago
Which of the following is true?
      a.   The scans of brains of autistic children show an unusually large prefrontal cortex.
      b.   Researchers suspect that multiple genetic factors are involved in the development of autism.
      c.   Autism may, in part, be related to exposure to vaccines.
      d.   Experts are focusing on a single malfunctioning gene variant as the primary cause of
         most autism spectrum disorders.
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Smiling Face with Open Mouth
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Answer accepted by topic starter
f_zah1f_zah1
wrote...
Top Poster
Posts: 10774
9 years ago
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