I need help What is the reason for heat transfer from one substance to another?
A.
difference in pressure
В.
difference in volume
C.
difference in temperature
D.
difference in mass

The plum pudding model of the atom states that ?

Disney, viacom and aol time warner are examples of

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?