1. New ground begins as barren rock. This rock is covered in lichens, mosses, and ferns. Eventually soil forms. This is the beginning of which process? Aquatic Succession C Primary Succession
B Secondary Succession D Eutrophication

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.