How frequently do most coastal areas experience high tides?

What is the role of the ocular lens?

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

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is