Question 1
Tracy's brain waves are low frequency and have high amplitude. What stage of sleep is Tracy in?
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stage 1◦
stage 2◦
stage 3◦
REMQuestion 2
Tyler is sleeping, and his brain waves are mainly theta waves. He doesn't stay in this stage for long. What stage is he in?
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stage 1◦
stage 2◦
stage 4◦
REM