What type of government allows the leader to work independently from the legislature

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?

Did cuneiform develop the language we use today

What goals and values affect how society answers the key economic questions