The most abundant element in the atmosphere can also be found in
white sugar and soy protein.
fruits and hydrogenated oils
carbonated water and glucose.
beans and whey protein.

beans and whey protein

Explanation:

Beans and whey protein or D)

Explanation: on edg 2020

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.  

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the answer

b.) bowling ball