What are the elements necessary for synthesis of chlorophyll? 1=S, N,Fe
2=S, Mg, Fe
3=S, N,Mg
4=S, N,Mg, Fe
4=Mg, N,Fe
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Iguess i would say diagrams would be most difficult subject too correct

You should provide a picture to show where the arrow is pointing and which information that is given. but there are 3 branches of the government, legislative, executive, and judicial. legislative makes laws, executives pass laws, and judicial are the courts

Photosynthesis. . .