D). Suppose that 1 kg of paraffin wax is heated and that the power of the heater is 200 watts, calculate i). the amount of energy supplied by the heater in 200 seconds.​

What is the length x of the side of the triangle below? (hint: use the cosine function)

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

Compare the patterns of the two waves shown in the image. which statement is true about these waves?