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.
Boris Yeltsin died of heart failure on April 23, 2007, aged 76. His funeral service at Moscowâs Cathedral of Christ the Saviour was the first sanctioned by the Church for a head of state for more than a hundred years. As Yeltsinâs body lay in state, thousands gathered to pay their last respects.