What principles of science (like facts, laws, and theories) might help explain why similar investigations conducted in many parts of the world could result in the same outcome?

The government of country c has passed a law protecting the physical safety of factory workers. this is an example of monetary policy. supply and demand. fiscal policy. regulatory policy.

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 was an important long-term result of the civil war? a a feeling of american nationalism developed. b. industrialism increased in the south. c. differences between social classes declined.