What has happened to the river in boomtown between now and the last time jayden grandmother visited it several years ago

Which effect does an increase in a country’s literacy rate have on the people who live there?

Which of the following is an advantage of using nuclear power plants to produce electricity?

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?