Sharks are found in all seas and are common to depths of 2,000 metres (6,600 ft). They generally do not live in freshwater although there are a few known exceptions, such as the bull shark and the river shark, which can survive and be found in both seawater and freshwater.
notable works. Pyotr Ilyich Tchaikovsky, Tchaikovsky also spelled Chaikovsky, Chaikovskii, or Tschaikowsky, name in full Anglicized as Peter Ilich Tchaikovsky (born April 25 [May 7, New Style], 1840, Votkinsk, Russiaâdied October 25 [November 6], 1893, St. Petersburg), the most popular Russian composer of all time.
[sÊ²ÉªrËÉ¡Ê²ej rÉxËmanÊ²ÉªnÉf] ; 1 April [ O.S. 20 March] 1873 â 28 March 1943), was a Russian composer, pianist, and conductor. Rachmaninoff is widely considered as one of the finest pianists of his day and, as a composer, one of the last great representatives of Romanticism in Russian classical music.