b. barter economy
Simple trading, no money involved. (Also the definition of barter)
In the state of Rapid Eye Movement sleep (REM). REM is the deepest part of sleep in a persons sleep cycle.
Answer:
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Explanation:
The correct answer is: A) dissociative fugue.
Dissociative fugue is one or more episodes of amnesia in which an individual cannot recall some or all of his or her past.
A. When did the Scientists Publish Their Findings