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.
Answer:
Water level increase, animals that live on ice caps adapt or die, food chain thrown off etc.
Yes the moisture in the air is a part of the hydrosphere.