Compared to the crust of the North American Plate, the crust of the Juan de Fuca Plate is

A: thicker and less dense
B: thicker and more dense
C: thinner and less dense
D: thinner and more dense

thinner and more dense

Explanation:

protist eukaryotes that are not plants, animals, or fungi ("misfits")

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 -