monsShern9in4 monsShern9in4

02-02-2016
Health

contestada

There are _______ stages of sleep.
A. five
B. two
C. four
D. three

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cyberangel cyberangel

02-02-2016

The answer is A. There are 5 stages of sleep.

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03-02-2016

There are five stages of sleep.

ANSWER: A

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