12. Using the chemical equation for photosynthesis, choose the correct number of atoms from the drop down box for the element shown in the reactants and products.(6 points)%0D%0A%0D%0A%0D%0A %0D%0A%0D%0AREACTANTS%09PRODUCTS%0D%0ACarbon %0D%0ACarbon %0D%0AHydrogen %0D%0AHydrogen %0D%0AOxygen %0D%0AOxygen

I'm sorry, but there is no information provided about the chemical equation for photosynthesis or any drop-down box options to choose from. Could you please provide more information or clarify your question?