I need help with this plzzz quick im goingto faill

Was george washington sympathetic to the freedom cause?

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 statement about spreading knowledge of diseases and health around the world is correct?