Question

What molecule makes up more than half of the human body?
O A. N₂
O B. H₂
O C. H₂O
O D. CO2

Answer 1

Answer:

The four elements are oxygen, hydrogen, carbon, nitrogen.

So it will be O A.N2.

Explanation:

They are versatile elements, capable of producing a vast array of chemical compounds, but it also has to do with the fact that they are among the most abundant elements in the universe.