How do i ask questions not make answers

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?

How do most people in israel and its neighbors differ from political extremists such as terrorists

People are willing to pay more for a diamond than for a bottle of water because