Tag : oxygen

Did You Know? The longest time a person has been in a coma is 37 years.

Apr 15, 2020 0 619

Did You Know? Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium.

Jun 19, 2018 0 1238

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