The belief that people who dislike one another will get along if they get to know one another is known as the a. cooperation assumption b. equal status theory c. contact hypothesis d. robbers cave conclusion (apex)

Ineed with number 17 i don’t get it at alll

Which shows the best path to find the number of centimeters in 1 yard?

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?