IntroductionMosquito and Tick-Borne DiseasesIntroductionYellow FeverDengueWest Nile EncephalitisRocky Mountain Spotted FeverLyme DiseaseMosquitoes serve as vectors, or carriers, of the malaria…
(Encyclopedia) topaztopaztōˈpăz [key], aluminum silicate mineral with either hydroxyl radicals or fluorine, Al2SiO4(F,OH)2, used as a gem. It is commonly colorless or some shade of pale yellow to…
The Question: What do different color roses mean? The Answer: According to the All-American Rose Selection web site, these are some of the colors and their…
(Encyclopedia) parchment, untanned skins of animals, especially of the sheep, calf, and goat, prepared for use as a writing material. The name is a corruption of Pergamum, the ancient city of Asia…
Learn how people in ancient times created color for their garments by Catherine McNiff Related Links Color Psychology QuizColor: Psychology, Symbolism, and Interesting FactsWhat is Color?…
Find out how to choose the right colors to wear by Catherine McNiff Related Links Color Psychology QuizHistory of ColorColor: Psychology, Symbolism, and Interesting FactsWhat is Color?…
(Encyclopedia) ocherocherōˈkər [key], mixture of varying proportions of iron oxide and clay, used as a pigment. It occurs naturally as yellow ocher (yellow or yellow-brown in color), the iron oxide…
These books were chosen by a committee of librarians, educators, and other professionals for the Association for Library Service to Children. Younger Readers…
(Encyclopedia) Gorgas, William Crawford, 1854–1920, American disease and sanitation expert, surgeon general of the United States, b. Mobile, Ala., grad. Bellevue Hospital Medical College, 1879. He…
(Encyclopedia) Murder, Inc., name given to the band of professional killers who operated (1930–40) throughout the United States as the enforcement arm of the Syndicate, composed of the national heads…
