easy work https://giphy. com/gifs/teamcoco-jc-currais-etqWMC 3f1RGw0NeaYj please help will give brainliest

What important race leader of the early twentieth century is being described?

To what is the growth of civilization most clearly traced

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.