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14 hours ago · Ethylene oxide is an organic compound with the formula C2H4O. It is a cyclic ether and the simplest epoxide: a three-membered ring consisting of one oxygen atom and two carbon atoms. Ethylene oxide is a colorless and flammable gas with a faintly sweet odor.
14 hours ago · The mixture of gases, aerosols, solid particles, and water vapor that envelops the Earth. atoll A ring-shaped coral reef that partially or completely encircles a lagoon. autonomous height See topographic prominence. aven A vertical or inclined shaft connecting a cave passage to the surface. avulsion 1. The sudden loss of land by the action of ...
14 hours ago · Niobium is a chemical element; it has symbol Nb (formerly columbium, Cb) and atomic number 41. It is a light grey, crystalline, and ductile transition metal. Pure niobium has a Mohs hardness rating similar to pure titanium, [5] and it has similar ductility to iron. Niobium oxidizes in Earth's atmosphere very slowly, hence its application in ...
14 hours ago · N. nadir. narrows. Also narrow. A land or water passage that is confined or restricted by its narrow breadth, often a strait or a water gap. nation. A stable community of people formed on the basis of a common geographic territory, language, economy, ethnicity, or psychological make-up as manifested in a common culture. national mapping agency.
14 hours ago · The First Sino-Japanese War (25 July 1894 – 17 April 1895) or the First China–Japan War was a conflict between the Qing dynasty and Empire of Japan primarily over influence in Korea. [2] After more than six months of unbroken successes by Japanese land and naval forces and the loss of the port of Weihaiwei, the Qing government sued for ...
- Japanese victory
14 hours ago · Turkey, officially the Republic of Türkiye, is a country mainly in Anatolia in West Asia, with a smaller part called East Thrace in Southeast Europe.It borders the Black Sea to the north; Georgia, Armenia, Azerbaijan, and Iran to the east; Iraq, Syria, and the Mediterranean Sea (and Cyprus) to the south; and the Aegean Sea, Greece, and Bulgaria to the west.
