Astudent designed an experiment to demonstrate the movement of earth plates. the steps of the experiment are listed below. - make a vertical slit in the middle of a cardboard piece. - fold and place two pieces of paper inside the slit and tape two blocks of cardboard labeled earth plate on top of the paper as shown below. - pull down the papers below the slit. - observe the direction of motion of the earth plates. the student's experiment most likely demonstrates how volcanoes subside faults are created rift valleys are created mountains are formed