Help to make Alexa smarter on Alexa Answers. Sign in with Amazon

Category

What is we made of?


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.

{{ relativeTimeResolver(1641460753415) }}

LIVE
Points points 6
Rating

Similar Questions
Category 2 Answers
Category 1 Answer
Category 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE