How unsmart is Patrick Starfish, what is his IQ?

What are the most populous and least areas of russia and why are some areas more heavily populated than others

Describe some effects of the rise of communism in the soviet union?

In e. c. tolman's experiment, some rats were trained to run through mazes for standard food goals, while other rats were allowed to explore the mazes for 10 days without food goals or other rewards. later, when food rewards were placed in a box at the far end of the maze, the previously unrewarded rats reached the food box as quickly as the rewarded rats after only one or two trials. this experiment demonstrated that the rats had the ability to form of their surroundings.