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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
A sleep disorder characterized by chronic or persistent insomnia, not caused by another   
      psychological or physical disorder or by the effects of drugs or medication, is ______.   
      a.   primary hypersomnia               c.   insomnia disorder
      b.   circadian-rhythm sleep disorder      d.   cataplexy
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Smiling Face with Open Mouth
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f_zah1f_zah1
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