Irrigation refers to the process of artificial application of water to land with the intention of producing food. When a field have been irrigated for many years, the time comes when it does not meet the optimal conditions for food to grow well because of the mineral salts concentrated in the upper levels of the ground. For that reason, the writing on the clay tablet contained information about a year when crops did not grow well, even though there was enough rainfall. Despite the rainfall, the soil was unable to produce food correctly and that could be a reason why Mesopotamia decline.
Explanation: from the above, Linda is only interested in george's riches because from her statement George is rich and given time ,she may eventually come to love him . her love is dependent on the time and riches of George.
This example illustrates a social identity level. A social
identity occurs when an individual defined who or what he or she is on a
specific group that he or she is in or belongs to; it could be seen in the
scenario above as Amanda differentiates the two teams.