What were two advantages of rome’s location that allowed it to grow as a republic?

How has the immigration of the 1990s affected the social and economic life of the united states?

When we adapt our current understandings to incorporate information we have engaged in?

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.