Which amendment is correctly matched with its content? question 16 options: 1) amendment 23 provides that people can vote when 18 years old. 2) amendment 11 changed the method by which electors cast ballots for the president. 3) amendment 8 prohibits cruel and unusual punishment. 4) amendment 21 gave former slaves the right to vote?

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.