Who freed the slaves in America?
A Lincoln
B the slaves freed themselves ​

All living things share certain characteristics. which of the following characteristics is not shared by all living things?

Arecent challenge to the european union created by a member state is?

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.