An example of Movement is what? Group of answer choices

Media

Mountain Ranges

Places

Locations

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral

Samantha is looking for a boyfriend. based on the gender differences explained in this activity, which is she likely to prefer?

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?