Erosion
Weathering and erosion
Erosion
Wind erosion, is the process of wearing away of landforms on the earths surface by the action of wind (ie, fast moving air), movement, motion and aggresiveness.
It decreases as you move away from the earth surface
Thermosphere, it is also the atmosphere with the highest temperatures.
Water
.
it remains unchanged
Help me
The Gravity becomes less
Erosion
The word "abraion" does not exist. You may have been thinking of "abrasion", which is either the process of wearing away or scraping, or damage to some surface because of wearing away or scraping.