Which object represents a heterogeneous mixture? A. Metal rings

B. Brass key

C. Steel wood

D. Aluminum pans

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.

As newton's first law states a object in motion stays in motion