What element is this spectrum? will mark brainliest

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity