PLS HELP ASAP Select the correct answer from each drop-down menu.

This world map shows variations in the fertility rate in 2014. The legend shows the number of children born per woman.

Region___is most prone to issues caused by rises in population. If trends continue in this region as shown, the population will_, resulting in_.

blank 1: 1, 2, 3, 4 blank 2: decrease, increase, remain the same blank 3: a drop in the demand for basic needs, and increase in food insecurity, an increase in available farmland, sufficient water resources for all

region 2

the population will increase

resulting in an increase in food insecurity

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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