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1. 
What is the first stage of sleep?
A.
REM
B.
90 minutes
C.
NREM
D.
One hour long
2. 
How long do adults typically sleep?
A.
One hour long
B.
During the night
C.
7-8 hours
D.
6 -7 hours
3. 
The sleep cycle for babies is typically how long?
A.
REM
B.
Every six hours
C.
NREM
D.
1 hour
4. 
What is another name for REM
A.
Active sleep
B.
Non Rapid Eye movement
C.
Sleep Cycle
D.
Sleep Paterns