Answer

What are the four major elements found in the chemicals that comprise the human body

a) nitrogen, oxygen, calcium, sodium
b) hydrogen, carbon, phosphorus, calcium
c) carbon, hydrogen, oxygen and nitrogen
d) oxygen, nitrogen, potassium, calcium
e) potassium, phosphorus, sodium, hydrogen


a) nitrogen, oxygen, calcium, sodiumb) hydrogen, carbon, phosphorus, calciumc) carbon, hydrogen, oxygen and nitrogend) oxygen, nitrogen, potassium, calciume) potassium, phosphorus, sodium, hydrogen