Perform an on-line search to find the effects of vehicular exhaust emissions on the formation of acid rain. Support your answer with two different sequences of contributing chemical reactions. (doesnt have to be long any help is greatly appreciated <3)

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.