Chemistry, 18.10.2020 20:01, sethjohnson386pbnm3x

What elements do these macromolecules have in common?
Copper, Helium, Oxygen
Carbon, Hydrogen, Oxygen
Calcium, Hydrogen, Oxygen
Carbon, Helium, Oxygen

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What elements do these macromolecules have in common?
Copper, Helium, Oxygen
Carbon, Hy...