When people live in an environment free of any time cues and are allowed to sleep, eat, and work whenever they want, they typically follow a: A. 28.0-hour cycle. B. 22.8-hour cycle. C. 24.3-hour cycle. D. 26.0-hour cycle.
When people live in an environment free of any time cues and are allowed to sleep, eat, and work whenever they want, they typically follow a:
A. 28.0-hour cycle. B. 22.8-hour cycle.
C. 24.3-hour cycle. D. 26.0-hour cycle.