The four elements that make up about 96% of body matter are ________.
A. carbon, oxygen, phosphorus, calcium
B. nitrogen, hydrogen, calcium, sodium
C. carbon, oxygen, hydrogen, nitrogen
D. sodium, potassium, hydrogen, oxygen
Answer:C
The four elements that make up about 96% of body matter are ________.
A. carbon, oxygen, phosphorus, calcium B. nitrogen, hydrogen, calcium, sodium C. carbon, oxygen, hydrogen, nitrogen D. sodium, potassium, hydrogen, oxygen