Electron beams have a (A) wavelength than visible light; therefore, the resolving power of the electron microscope is (B) better than that of the visible light microscope.

Divide 108.2 x 10^6 into 1.5 x 10 and the result will be in au (astronomical units)

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.