One of the main forces driving plate tectonics is the dissipation of heat from the mantle, through convection or large scale upwelling and doming. where does this heat come from? a) the formation of the earth eliminate b) heat from the earth's core c) gradual heating from the sun d) ultraviolet rays from the sun and other stars

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.