The Gadsden Purchase was a strip of territory the United States purchased from Mexico following negotiations in 1853. The land was purchased because it was considered to be a good route for a railroad across the Southwest to California.
Bolognese. adj. 1. (Placename) of or relating to Bologna or its inhabitants. n. 2. (Placename) a native or inhabitant of Bologna. (ËboÊ lÉËniz, -Ënis, -lÉnËyiz, -Ëyis). adj., n., pl. -gnese. adj.
Manganese is a chemical element with symbol Mn and atomic number 25. It is not found as a free element in nature; it is often found in combination with iron, and in many minerals. Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels.n 2+ often competes with Mg 2+ in biological systems. Manganese compounds where manganese is in oxidation state +7, which are restricted to the unstable oxide Mn 2 O 7 and compounds of the intensely purple permanganate anion MnO 4 â , are powerful oxidizing agents.