Answer:
C
Explanation:
Only white, Protestant men could vote, the majority of Catholic and Jewish men weren't allowed to vote, as well as you know, everyone else.
Answer:
Confounding variable
Explanation:
Confounding variable refers to the type of variable that can disrupt the validity of the experiment by giving a certain effect to the variable.
The experiment above was designed to measure mood elevation among the subjects, but the living situation among the subjects are really different among one another and cannot be controlled by the researchers.
Receive, seize, ceiling, weight, weird
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I believe the answer that you are looking for is interest.