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A single cycle of non-REM and REM sleep lasts about

ayother

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Posts: 615

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6 years ago

A single cycle of non-REM and REM sleep lasts about

A single cycle of non-REM and REM sleep lasts about

a. 10 minutes.
b. 30-40 minutes.
c. 90 minutes.
d. 360 minutes.
e. 8 hours.

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jonjon2019

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6 years ago

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ayother Author

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6 years ago

This site is awesome

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Helped a lot

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Good timing, thanks!

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