A fatal disease of infants in which there is fever, generalized lymph node, liver and spleen enlargement, an eczematous skin rash and anaemia. The condition is brought about by an enormous increase in the number of antigen-presenting cells of the immune system known as Langerhans cells.
Tracking trends in political culture is very tricky. There is no typical American.. These factors and others are merely indicators of tendencies, yet there are many exceptions. In the end, Americans are influenced by a wide array of factors when they cast their secret votes on Election Day.
The traditional definition of race and ethnicity is related to biological and sociological factors respectively. Race refers to a person's physical characteristics, such as bone structure and skin, hair, or eye color.Ethnicity, however, refers to cultural factors, including nationality, regional culture, ancestry, and language.n example of race is brown, white, or black skin (all from various parts of the world), while an example of ethnicity is German or Spanish ancestry (regardless of race).