Presence of certain type of bacteria in intestinal tract can also affect the color of human stools. Salmonella, a type of bacteria, if enters in human intestine or digestive tract, could disturb its functioning and result in change in color of stools. This could be easily treated with antibiotics.
Many critics have suggested that there is no clear distinction between realism and its related late nineteenth-century movement, naturalism. As Donald Pizer notes in his introduction to The Cambridge Companion to American Realism and Naturalism: Howells to London, the term realism is difficult to define, in part because it is used differently in European contexts than in American literature.
Futurism (Italian: Futurismo) was an artistic and social movement that originated in Italy in the early 20th century.It emphasized speed, technology, youth and violence and objects such as the car, the aeroplane and the industrial city.arinetti launched the movement in his Futurist Manifesto, which he published for the first time on 5 February 1909 in La gazzetta dell'Emilia, an article then reproduced in the French daily newspaper Le Figaro on Saturday 20 February 1909.