Explainhow a hydraulic jack be used to lift a car

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up