mechanical or physical weathering
Rottening of wood is a chemical (breakdown) reaction
Mechanical weathering is the breakdown of rock into smaller pieces by physical means. \o/
The physical weathering agents are basically the water and wind. But the rocks decay mostly because of wind. Wind blows continuously for ages and the rocks that stand in the way get decayed in the long run.
Mechanical Weathering is the breakdown of rock into smaller pieces by physical means.Agents of mechanical weathering include ice,wind,water,gravity...
The process of the breakdown of rocks into smaller pieces by physical means is called mechanical weathering.
Mechanical Digestion
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Mechanical weathering is the breakdown of rock into smaller pieces by physical means. \o/
chemical change
Different parts of digestive system .
Weathering
metabolism
it means when you start having a random spazz atttack and you go all wierd and you cant control yourself. Or is that nervous breakdown????? :P
Mechanical processes.
Put simply, decomposition, the chemical and physical breakdown by way of bacteria.
mechanical or physical weathering