Army Award for. Maintenance Excellence. The Army Award for Maintenance Excellence award winner displays an expertise and professionalism in performing their tasks. Each unit is evaluated on their effectiveness in ensuring that Soldier competency is maintained.
The pedosphere is the outermost layer of Earth's continental surface and is composed of soil and subject to soil formation processes. It exists at the interface of the lithosphere, atmosphere, hydrosphere and biosphere. The total arable land is 10.9% of the land surface, with 1.3% being permanent cropland.
The surface of the earth down to the mantle that literally floats on the mantle is called the crust and is made of basalt and granite. The lithosphere is a layer that includes the crust and the uppermost portion of the asthenosphere.Thus, the lithosphere contains the oceanic crust, continental crust, as well as the uppermost mantle. It confuses many as to why there are two names for the same layer of earth.he surface of the earth down to the mantle that literally floats on the mantle is called the crust and is made of basalt and granite. The lithosphere is a layer that includes the crust and the uppermost portion of the asthenosphere.