Why do you think east and west africa saw a series of kingdoms develop within the same general areas? someone halp.

The extermination of an entire targeted population is called genocide

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 phrase in the preamble of the constitution means the government should provide peace and order in society.