Copper nitrate
Copper nitrate is the oxidizing agent as it gets reduced from +2 to 0 oxidization State and oxidize Fe from 0 to +2 state.
The dominant gene become one that had insulin and was dependent. And the ressesive became non insulin because those who had it could survive easier
It’s a or b i think it’s b
I think it’s C atomic radius and numbers of unshielded protons
