What does it mean when a person is underemployed

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?

What is most likely impact of clearing natural landscape to construct high rise buildings

Germany's black forest is being destroyed as a result of which environmental issue ?