Question

Which statement is true about nitrogen and oxygen

A. Neither contains subatomic particles
B. they are both made of portions, neutrons, and electrons
C. They are both used to make water molecules
D. They make up about 99.9% of the human body

Answer 1

protons, neutrons, electrons

Step-by-step explanation:

Answer 2

B. they are both made of protons, neutrons, and electrons