Diamond is the hardest mineral on Earth. This fact would likely pass muster at your local trivia night, but scientists ...
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Dagens.com (UK) on MSNEarth’s Core Is Changing Shape, Scientists RevealDeep beneath our feet, the Earth’s core is a world of extreme heat and pressure. It is made of molten metals like iron, gold, and platinum. The temperature can reach up to 6,000 degrees Celsius. The ...
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