the interior surface of a membrane of a nonconducting neuron differs from the exterior surface in that the former is negatively charged and contains more sodium.

the answer to your question is b.

-eliza

if you break down the data from the global footprint network, china exerts far more pressure on its ecosystems per capita than america in terms of crops, grazing, foresting, and fishing. but where america blows everybody out of the water is carbon emissions per capita