MCQOPTIONS
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| 1. |
What did the experiment conducted by Thomas Wehr prove? |
| A. | It brought into question that sleeping for four consecutive hours is necessary. |
| B. | It proved sleeping for eight consecutive hours is not a norm. |
| C. | It established that when the nights are longer, people slept in two distinct chunks. |
| D. | It proved that all people slept in two distinct chunks of four hours. |
| Answer» C. It established that when the nights are longer, people slept in two distinct chunks. | |