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inna [77]
3 years ago
12

The transition between wakefulness and sleep is marked by the appearance of ________ waves in the sleep record.

Biology
1 answer:
Goryan [66]3 years ago
8 0
Alpha and delta waves. Delta waves are common during deep sleep in which dreams and R.E.M. Occurs.
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Answer: I think this should be the completed question.

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3 years ago
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