What is radiation? Are all types harmful? What are the most common sources of damaging radiation? Most people view radiation as harmful and negative without understanding what makes it potentially dam...
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National Geographic Explorer Unexplained Mysteries in Space Science Full Nature Documentary HD
National Geographic Explorer Unexplained Mysteries in Space Science Full Nature Documentary HD
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Grilling pineapple brings out its natural sugars and the spiced vanilla caramel adds an extra elegance. A great dinner party dessert.
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