Mechanical (or physical) weathering is where physical forces (abrasion, exfoliation, frost action, root wedging) break the rock into smaller pieces but the composition of the rock is fundamentally unchanged.
in other terms:
Mechanical weathering is the process of erosion where larger rocks are broken down into smaller rocks without changing any of its chemical nature. The rocks are basically crashed by physical breakdown, rather than chemical. :)
Answer:
Mechanical Weathering-it causes rocks to be broken physically without changing their composition.
The short Version of the Definition of Weather is: temperature.
mechanical weathering applys weather
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Mechanical ventilation is the use of a mechanical device (machine) to inflate and deflate the lungs.
An electro-mechanical computer is a computer that uses relays.
weather balloons are instruments that study the weather
The weather on or immediately around the sea.
really bad weather
By definition mechanical digestion is a physical part of digestion.
The weather on or immediately around the sea.
defination of mecanical balance