To study some effects of drinking alcohol, dr. chu tested the physical abilities of 21-year-old men. the research participants were first assigned to drink a beverage with either 4, 2, or 0 ounces of alcohol. in this study, the independent variable consisted of

the amount of alcohol consumed

Explanation:

Independent variable: In psychology, the independent variable is defined as the psychology experiment's characteristics that are being changed or manipulated. In a psychological experiment, the researcher controls or changes the independent variable and affects directly the dependent variable.

Example of the independent variable: Time and age.

The independent variable is considered to be as independent of everything else in an experiment.

debating and finalizing the detail of the policy

yes i would go with c

hope i

-lavira: )