How do we usually hear things? sound waves are made of that pushes together a. energy, air particles b. electromagnetic waves, parts of our ear

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.

A. they hold atoms  together with a molecule.its a force that exist between molecules. hope this .