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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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alimishae alimishae
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6 years ago
With each succeeding stage of sleep (from 1 to 4), ____.
 
  a. breathing and heart rates increase
  b. brain activity increases
  c. slow, large-amplitude waves increase in number
   d. brain waves become smaller
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haleyhaley
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6 years ago
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alimishae Author
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6 years ago
Good timing, thanks!
bkrandy
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Yesterday
Thanks for your help!!
jmendoza
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2 hours ago
Thanks
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