Answer:
according to google
"An action potential is part of the process that occurs during the firing of a neuron. During the action potential, part of the neural membrane opens to allow positively charged ions inside the cell and negatively charged ions out. This process causes a rapid increase in the positive charge of the nerve fiber."
Answer:
try A, if thats wrong then it's deffinently D
Explanation:
The developing countries are cheaper for production and labor so it is economically beneficial
Standardized reading books; your welcome ;)