a recognition that genres are situated within discourse communities, wherein the beliefs and naming practices of members have relevance an emphasis on communicative purpose and social action an interest in generic structure (and its rationale)
Because of the potential implication of circulation disorders, darkened skin around the ankles that is not immediately explainable by simple environmental factors should be promptly called to the attention of a medical doctor for appropriate diagnosis and treatment.
Dark spots, patches or other marks found on the face can be due to excess secretion of melanin found on the skin. Some of the factors that might cause this condition is over exposure to the sun, hormone imbalance, pregnancy, vitamin deficiencies, lack of sleep and even too much stress.