Which of the following occurs in every chemical reaction? a) water is given off b) the total mass of the reactants increases c) the total mass of reactants equals the total mass of the product d) the total mass of the products is grater than the total mass of the reactants.

C- due to the law of conversation of mass, which says that mass isn't created or destroyed but just transferred

answer and explanation;

composition refers to both the types of minerals within a rock and the overall chemical makeup of the rock while texture refers to the size and arrangement of the minerals or grains that make up a rock. both composition and texture can be used to classify rocks, such as igneous rocks. texture describes how the rock became solid or crystallized from liquid, melted rock. composition of a rock describes the minerals that make up a particular rock.