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.
Ilya Ulyanov died of a brain haemorrhage in January 1886, when Lenin was 16. Subsequently, Lenin's behaviour became erratic and confrontational, and he soon renounced his belief in God. At the time, Lenin's elder brother Alexanderâwhom he affectionately knew as Sashaâwas studying at Saint Petersburg University.