In a chemical reaction, the total mass of the products . A can be greater or less than the total mass of the reactants B is always less than the total mass of the reactants in an open system C must be less than the total mass of the reactants D must always be the same as the total mass of the reactants

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods