The boys tried a second experiment. they built a balloon car like the one seen here. as the gas in the balloon is released, the car moves. ben and dylan discovered that the bigger they blew up the balloon, the farther the car moved. this balloon car is a good model of newton's:

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 are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.

Convection currents are caused by differences in what two things?