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Advanced Placement (AP), 11.09.2019 17:30 badpotterchris
The difference between stage 3 and stage 4 sleep is that during stage sleep, waves occur more than 50 percent of the time. a. 3 . . delta b. 4 . . delta c. 3 . . alpha d. 4 . . alpha
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The difference between stage 3 and stage 4 sleep is that during stage sleep, waves occur more than...
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