This isn’t really an answer but for the air pressure go across at the two points of number to find it
Very dry conditions caused by high atmospheric pressure, deforestation, desertification, overgrazing which rids land of vegetation causing erosion of fertile topsoil, and warming changes due to global climate change.
Turn around and look behind them.
The thick layer is the-crust
Explanation:
As early people began farming the Fertile Crescent, small villages began to form. With the further development of farming, many of these small communities began to grow into large, complex cities. Located in present day Iraq, the Fertile Crescent is a “half moon” shaped area that lies between two rivers.
