Calcium Quotes

β€œThe nitrogen in our DNA, the calcium in our teeth, the iron i...

β€œThe nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of star stuff.” β€” Carl Sagan
πŸ“…οΈŽ Oct 12
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Almost 99% of the mass of the human body ...

Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus.
πŸ“…οΈŽ Feb 12
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