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.
Nicholas II was the last Tsar of Russia born on 6/18 May 1868, shot by Bolsheviks with the rest of his family and some loyal staff on July 17 1918 His autocratic tendencies â¦helped bring down the Romanov Dynasty and Imperial Russia, He was forced to abdicate the throne on March 2/15 1917.