All of them. If you are looking for a term that describes this property, you might say "breakable".
no unless they are ash
The materials needed in the industry are steels, woods, nails, cements and many others....=bRoKen xA=
Weathering, erosion.
This is the atom, unbreakable by chemical methods.
Before plants can reuse many organic materials, the materials must be broken down by decomposers like bacteria and fungi. These decomposers break down complex organic matter into simpler forms that can be absorbed by plants. This process of breaking down organic materials is known as decomposition.
The foam when broken up makes good packing materials
weathering
Dirt breaks down everything but plastic and meatal and concrete
This is referred to as the debris cloud.
Broken colored glass
The scientific term for when things are broken down by the environment is "biodegradation." This process involves the breakdown of organic materials by microorganisms such as bacteria, fungi, and other living organisms, ultimately returning the materials to their basic components.
Soil forms as rock is broken down by weathering and mixes with other materials on the surface. Soil is constantly being formed wherever bedrock is exposed.Soil horizons form as a rock is broken down by weathering and then mixing with other materials on the surface.