Which describes bedrock? A. consists of solid rock.
B. lies directly above the soil layer.
C. does not contain weathered rock.
D. Forms from decomposed material.

HELP IF U CAN

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

answerca air mass;