Freezing and thawing water can cause a rock to break down into smaller pieces. Which part of the rock cycle is this an example of? melting
weathering
subsidence
deposition

Deposition

Explanation:

It’s breaking down the rock :]

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: