Answer: confounding variable
Explanation:
A confounding variable is an overlooked variable that has an impact on the dependent variable. It´s an extra independent variable that has a hidden effect on the dependent variable, causing an increase in variance and introducing bias.
In this case, the psychologist didn´t consider the effect gender had on the results, which lowered the internal validity of the study.
Supporting reactions involving energy transfer.
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Answer:
make them pockets hurt PARAPAPAaaa
Explanation:
I think maybe there were some options that you didn't copy?
Else I can say that a letter written at the time of a historical event would be a primary source - as opposed to a secondary source which is written well after the relevant event.
Answer: Identity confusion
Explanation: According to Erikson, Identity confusion is a phenomenon where an individual becomes confused about defining who they really are or what they really want from life, they are confused about their religious and sexual orientations, what interest them in life etc. It is the fifth stage of ego. What marry is going through is a manifestation of identity confusion.