As martha walks into the college library, she sees a friend and whispers "hi" as she passes. her whispering is likely in concordance with the "rules," or expectations, for appropriate behavior in a particular social situation. such expectations are referred to in social psychology as: ) person perception. b) social perception. c) stereotype rules. d) social norms.

Which of the following was not a result of early humans increasing proficiency at finding food

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.

Why do you think that historians use the word “revolution” to describe important changes in agriculture? how did the green revolution and other agricultural revolutions change the lives of billions of people? < < read less