The answer is D: around 1915
The neuron goes from a polarized state at the resting potential (1) with the neuron more negatively charged inside than outside the membrane to a depolarized state during the action potential (2) with the cell positively charged on the inside.
The most common sense thing is that you looked at his face lol
A. unemployment
b. overpopulation
c .lack of education
d. diseases
Just like think of what they have in common and what they don't have in common