Why are sedimentary rocks not a component of soil?
A) Components of broken down sedimentary rocks, like weathered rock residue, are present in soil, not sedimentary rocks.
B) Sedimentary rocks do not break down quickly enough to become soil.
C) Sedimentary rocks' chemical composition makes them impossible to ever become soil.
D) Sedimentary rocks are too rare.

Question

Quizplus · Accepted Answer

Sedimentary rocks themselves are not a component of soil; instead, the weathered residues of these rocks, among other materials, contribute to soil formation. Soil is essentially made up of broken down materials from various sources, including rocks, but not the intact rocks themselves.

Why Are Sedimentary Rocks Not a Component of Soil