Weathering and erosion
It is called weathering, which is the process of breaking down and wearing away of rocks by the action of the atmosphere. This can happen through physical processes like freezing and thawing, as well as chemical processes like oxidation and carbonation.
Subduction is the process of materials moving back into the earth at the boundary of tectonic plates.
Erosion.
The Rock Cycle ^_^
A vent in the Earth's crust from which lava and other materials are ejected is called a volcano.
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Erosion
The process is called erosion.
Wind erosion, is the process of wearing away of landforms on the earths surface by the action of wind (ie, fast moving air), movement, motion and aggresiveness.
vent a+
The atmosphere.
Yes, oxidation is changing materials and radiactive materials are changing.