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hojayano hojayano
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6 years ago
The REM stage of sleep occurs approximately every __________ during the night.
A) 45 minutes
B) 90 minutes 
C) 120 minutes 
D) 2–4 hours
Textbook 
Psychology: From Inquiry to Understanding

Psychology: From Inquiry to Understanding


Edition: 4th
Authors:
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promiipromii
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6 years ago
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hojayano Author
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6 years ago
Thanks
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Smart ... Thanks!
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2 hours ago
Just got PERFECT on my quiz
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