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Most of that motion happens at the thoracic spine

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graphite necklace | silver google Most of that motion happensGraphite necklace sterling silver Carbon arranged into stacked hexagonal sheets gives you graphite. The same atoms arranged into a tetrahedral lattice give you diamond. Same element, opposite extremes: softest mineral versus hardest, conductor versus insulator. The molecule that proved structure matters as much as composition. The Science Behind Graphite Graphite consists of sp2 hybridised carbon atoms arranged in planar hexagonal sheets. Each carbon