Because people have been farming on them, therefore, in time, somewhat distroring them.
drought, trees being cut down so there is no shelter,forest or wild fires, floods ,lack of food.
The grasslands are excellent for farming both livestock and crops
Over grazing by domestic livestock.
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replacing natural grasses to plant winter wheat led to topsoil erosion.
The Dust Bowl of 1930 was caused by severe drought coupled with decades of extensive farming without crop rotation, fallow fields, cover crops or other techniques to prevent erosion.
One thousand cubic miles of rock has been eroded from the Grand Canyon by the Colorado River. This would be a highly visible and observable result of a huge erosion process. The largest erosion event in the history of Earth was the collision of a Mars sized proto-planet with Earth over 4 billion years ago that led to the formation of the Moon.
In the veld grassland, not only herds of cattle, sheep and goats are kept but also various crops such as maize, wheat, millets are grown. Maize, however is the chief cash crop. The wool of the sheep has led to the use of woolen based industry in the veld grassland.
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Over grazing by domestic livestock.
Led Zeppelin.
Glacial erosion
The earth was made by techtonic erosion.The mountains were changed by erosion.Soil erosion is a big environmental problem, particularly for smaller countries.Poor crop tilling practices in the early twentieth century led to significant soil erosion which led to the Dust Bowl of the 1930's."The rock's erosion is quite intense."Erosion is a process where earth is weathered by the elements; water, wind, and other natural forces.
englans
Erosion by a river (Colorado River)
the anwser is he was born in may 29 1736
Centuries of constant erosion (heavy rains, winds, etc) -Harold
Yes
Creativity led to the worlds improvement and you being able to live past 14.
Deforestion, overgrazing, unmanaged construction activity, and road-building.