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Title: Sleep cycles repeat about every minutes, and the typical adult has cycles per night. Post by: Fignshev on Feb 13, 2018 Sleep cycles repeat about every minutes, and the typical adult has cycles per night.
a. 60; six to seven b. 60; three to four c. 90; four to five d. 120; two to three e. 90; two to three Title: Sleep cycles repeat about every minutes, and the typical adult has cycles per night. Post by: ninja320 on Feb 13, 2018 Content hidden
Title: Sleep cycles repeat about every minutes, and the typical adult has cycles per night. Post by: Fignshev on Feb 13, 2018 :D :D
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