The answer is Pb (oxidized during battery discharge) Pb +
PbO2 + H2SO4 Discharge --> Charge<-- 2PbSO4 + 2H2O. When a metal go through corrosion it is
called Oxidation-reduction. Redox
reaction is the oxidation half-reaction and the reduction-half reaction occur at
the same time.
<span>grass → rabbits → snakes → hawks. This chain supports the assumption that each population supports the next tropic level because it tells about the next tropic level and flow of energy from one to the next so correct option i conclude is A hope it helps</span>