a stapler is used to staple 100 papers, it jams five times during the trial. A different brand of stapler performs the same test: it jams 22 times. what is dependent variable and independent variable

1) when you rub your hands together quickly, the kinetic energy is converted to mechanical energy.2) thermal energy from the sun travels to earth as infrared waves.3) energy is transferred through the matter of space by electromagnetic waves. 4) when a match is burned, chemical potential energy is converted to thermal and radiant energy. 5) seismicwaves are caused by back and forth movement , or vibration, of an object. 6) mechanicalenergy in an engine changes thermal energy into kinetic energy to make a car move.

A. they hold atoms  together with a molecule.its a force that exist between molecules. hope this .

Answerigneous bedrock of the oceanic crust;