2. âO Fortunaâ by Carl Orff. Carl Orff (1895- 1982) is most definitely best recognized for this piece of music, and for its usage of very dramatic vocal and instrumental tones. The piece is based on a 13th century poem âCarmina Burana.â It is one of the most played classical music pieces in the world.
Gerb (pyrotechnic) For other uses, see Gerb (disambiguation). A gerb is a type of firework which produces a jet of sparks, usually lasting between 15 and 60 seconds. It is a thick-walled tube filled with pyrotechnic composition and possessing a choke, which is a narrowing in the tube. Gerbs are often referred to as 'fountains'.
The most common infectious disease in gerbils is Tyzzer's disease, a bacterial disease, which stress can make animals more susceptible to. It produces symptoms such as ruffled fur, lethargy, hunched posture, poor appetite, diarrhoea, and often death. It quickly spreads between gerbils in close contact.or other uses, see Gerbil (disambiguation) . A gerbil is a small mammal of the order Rodentia. Once known simply as  desert rats , the gerbil subfamily includes about 110 species of African, Indian, and Asian rodents, including sand rats and jirds, all of which are adapted to arid habitats.