Aconvection cell is best described as
a. an occluded front
b. a common weather pattern
c. a process within an air mass
d. a loop of moving air caused by temperature differences

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.

Answer diverging

Answerx-rays is typically 3x1017s-1.