Why do some states have more electoral vote

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

Which type of learning occurs when you observe how other people act?