Why is the sea so huge?

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  Anyone ever swim in the Dead Sea? Is it true its hard to dive or stay underwater due to the salt saturation?
  by dBecket on February 8th, 2011 | 2 people like this

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  Given the size and massive tidal movement of the Atlantic Ocean and the small passage known as the Straits of Gilbralta leading to the Mediteranian sea, why is there not a massive water surge four time a day which in time would erode away the big rock?
  by Richard on June 16th, 2009 | 1 person likes this

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  Why does Sally sell seashells by the seashore?
  by Shelly_R on December 31st, 2011 | 4 people like this

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  The seas will rise by 2metres this century - can that be stopped or are we committed to that now - and where will it stop?
  by Yanstari on March 12th, 2009 | 1 person likes this

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  What is something that lives in the sea?
  by Anonomous on March 6th, 2009 | 3 people like this

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