Wich diagram correctly represents the mass of one chemical reactions

May someone me with these science questions

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart