A super easy question that would make me so happy: a)The Crusades were primarily focused on external enemies outside of the Islamic Empires.

b)Europe was divided into many states all of which supported the Renaissance.

c)Exposure to other cultures leads to intercultural sharing and changing worldviews.

d)The Silk Road was the most important factor in the spread of the Renaissance.

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.