A person has a toy engine and adds 200J of fuel. The engine is turned on and does 150) of work to move. How much energy does the engine still have?

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

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.

Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class