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Why does salt melt ice?
It all has to do with reducing the amount of water molecules available for...Read the answer...
If the world's land was distributed evenly between all humans how much would we all possess? This...
For gold, I did a web search at www.google.com, on "total world gold...Read the answer...
What does zero divided by zero equal? -undefined because nothing can divide by zero? -or 1...
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