Examlex
Alcohol and nicotine generally belong to a category of __________.
Independent Variable
The variable that is manipulated by the researcher to observe its effect on the dependent variable.
Hot Milk
A warm beverage made by heating milk, often consumed for its comforting effects or as a sleep aid.
Control Group
A group in an experiment that does not receive the treatment and is used as a benchmark to measure how the other tested subjects do.
Anxiety
A feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome.
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