Both weathering and erosion produce sediment
Weathering,
by definition, is the physical integration and chemical decomposition of earth
materials at or near the earth’s surface. Erosion, by definition, is the
gradual destruction of something by natural forces (e.g. water, wind, ice).
Therefore, the characteristic of both weathering and erosion is that it occurs
naturally.
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The frequency of volcanic activity, is used to clasify volcanic mountains either as active, dormant or extinct.
Answer:
the answer is 9% but that not an option so I would just put 10%
