Yea anyone wanna join a google meet?

The government has the right to restrict the number of people who visit the white house. this is an example of a government exercising its

How does sociology account for the cause of drug and alcohol addiction?

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?