Some people think that the solution to a coal gas and oil shortages is to switch over to electrisity in other words if we run out of gas and oil we can just swich to electric cars

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.

It is the areas with lines. this may sound a little confusing, but i hope it !