Astronomers use a special kind of instrument called a spectrometer to analyze stars. Spectrometers can determine what stars are made of even if the stars are very far away. How is it possible for spectrometers to do this?

The approval of the stars

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.