Three substances A, B and C melt at 0C, 50C and -150C, respectively and there boiling points are 10C, 200C and 10C. State the physical nature of A, B and C
at room temperature.

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.