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IgM necklace | sterling silver
A solitary structure performing complex work
nautilus shells
Serotonin (5-hydroxytryptamine) is synthesised mostly in the raphe nuclei in the brainstem
aortic) prevent backflow at each transition
diamond crystal structure necklace | silver pp_lab IgM necklace | sterling silverDiamond crystal structure necklace sterling silver If you teach crystallography or have memorised the tetrahedral bonding patterns of carbon, you know that diamond and graphite are both pure carbon. Same element, opposite properties. Diamond's hardness comes entirely from how the atoms are arranged in three dimensional space, not from anything special about the atoms themselves. The Science Behind Diamond Diamond is pure carbon with every atom sp3
