Earth's core
Scientists study earth's core. I thought it was molten iron. Well, now we are not so sure. Perhaps it contains other materials in forms we cannot even imagine.
posted by HDRKID @ 9:34 PM
Monday, November 21, 2011
Scientists study earth's core. I thought it was molten iron. Well, now we are not so sure. Perhaps it contains other materials in forms we cannot even imagine.
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