I would say because the respiratory system brings in the oxygen for the body and the circulatory system moves it throughout the body with the blood
The chemical formula for chlorophyll is C55H72O5N4<span>Mg. Only 1 of the 137 atoms comes from magnesium.
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The answer is (3)Ne. Usually, the elements belongs to group 18 all have completely filled valence electron shell. Among the four elements carbon, vanadium, neon and antimony, only neon belongs to group 18.
Debate is the correct answer
NOT counterclaim, rebuttal or resolution
