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fractionated rubber

Boron — (pronEng|ˈbɔərɒn) is a chemical element with atomic number 5 and the chemical symbol B. Boron is a trivalent nonmetallic element which occurs abundantly in the evaporite ores borax and ulexite. Boron is never found as a free element on… … Wikipedia
petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… … Universalium
Aquaculture — installations in southern Chile Aquaculture, also known as aquafarming, is the farming of aquatic organisms such as fish, crustaceans, molluscs and aquatic plants … Wikipedia
Bureau of Indian Affairs — Logo of the Bureau of Indian Affairs. Agency overview Formed March 11, 1824 Preceding agency … Wikipedia
Erythropoetin — Oberflächenmodell von Erythropoetin (Mitte) im Komplex mit seinem Rezeptor, nach PDB … Deutsch Wikipedia
Hämatopoetin — Erythropoetin Oberflächenmodell von Erythropoetin (Mitte) im Komplex mit seinem Rezeptor, nach PDB … Deutsch Wikipedia
Deepwater Horizon oil spill — 2010 oil spill and BP oil spill redirect here. For other oil spills in 2010, see 2010 oil spill (disambiguation). For the 2006 oil spill involving BP, see Prudhoe Bay oil spill. For the drilling rig and explosion, see Deepwater Horizon… … Wikipedia