I believe the jury determines its significance
The introduction, the main body, and conclusion
The three primary reasons are <em>the requirements for Confederate states to reenter the Union; overseeing the rebuilding of a Southern economic infrastructure; the fate of millions of freed slaves.</em> These were the main issues and hot topics of American Civil War during that time.
The correct answer is preening behavior.
Preening behavior or simply preening is described as a body language or series of unconscious/uncontrollable gestures between two persons, who are interacting, which signals attraction to each other.
The stage of the research where [Juanita was told that her answers were all correct, followed by the assistant researcher explaining to her that the experiment involves having her told that her answers were wrong] represents debriefing.
Debriefing involves the following processes: receiving information and explanation, reminders of context based on the situation, and addressing of the performance measures, and/or chances to additional investigation.