Most women stabilize any water retention weight within a few months. However, if weight gain is excessive, check with your doctor to make sure hormone and blood sugar levels are normal, as excessive abdominal fat increases the risk of heart disease and high blood pressure.
Semiotics is the study of signs. In language, signs are part of the existing structure that we use to communicate. That structure is called la langue. Each sign is made up of the signifier (the word) and the signified (the concept).
(July 2014).  Systems analysis is a problem solving technique that decomposes a system into its component pieces for the purpose of the studying how well those component parts work and interact to accomplish their purpose.