The phenomenon that more people are willing to pay premium prices for food grown without pesticides or synthetic fertilizers is a force.

social

Explanation:

A phenomenon like the organic food, is a movement that can be popular only if the majority or a big group of people can promote it, use it or act like that.

In the case or organic practices, start since the kind of soil that it is used, the kind of seeds, the water and pots that the plants are grown, the kind bioinsecticides that are used, etc.

All this process only can be done if a certain group of people are really conscious and want to work like this for healthy habits.

Hope this info is useful

the answer that best describes the relative refractory period in the neuron is the resting membrane potential is restored, but concentrations of sodium and potassium are not restored to their original state.

the refractory period is the time during which another stimulus given to the neuron will not lead to a second potential. thus, because na+ channels are inactivated during this time, additional depolarizing stimuli do not lead to new action potentials.  

read more on -