What are two things that might be found at the site of excavation?

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

How do we measure or think of speed in the united states?

What will happen in a hybrid vehicle if current flow becomes too high due to a short?