Answer:
Erosion is a geological surface process described as <u>the weathering and sorting of rock and soil.</u>
Explanation:
Erosion -
The geological process by which the earthen material like rock and soil are worn away or carried away by natural forces , which can be wind or water , is called Erosion.
Erosion is exactly opposite to the process of deposition , the geological process of depositing earthen material is called deposition .
Hence,
Erosion is a geological surface process which is described as -
the weathering and sorting of rock and soil.
We can not say that this areas are not civilized or to call them backwards. We may call them different. We can take for example the uses of animals in order to expand the commerce of their area. If we research about the use of camels, for example, we could see that it gained an special place within those who wanted to travel through many difficult areas like deserts. So in the case of camels they were not backwards, they used a different method to obtain success
Ronald Reagan who was the 40th president and earned the title in his 8 years of serving as president
GROUNDWATER is the largest source of freshwater on earth.
