Process them so that they can be used again

it's timing plz ​

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?

Many members of the civilized tribes farmed

Sociology is best described as the systematic study of