The surface of the earth is not level although weathering and erosion have been occurring for millions of years which is the best explanation of this observation

A. The sea level keeps changing.
B. Movements in the earth's surface continue to occur.
C. There has not been enough time.
D. Wind and water erosion are not strong enough.
E. Glacier movement is required to smooth the earth's surface.

Nps pollution is caused by rainfall or snowmelt moving over and through the ground. nonpoint source pollution can include: excess fertilizers, herbicides and insecticides from agricultural lands and residential areas. oil, grease and toxic chemicals from urban runoff and energy production

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.