Explain the social gradient in life expectancy

How is government in the united states like that of ancient athens?

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?

Why do you think that wilson 14 point plan was not put into practice