What was the delian league? describe how the athenians used it to their advantage.

How did european immigrants of the late 1800s change american society

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?

1. describe the concept of the unitary executive. discuss whether this concept is practical.