Answer:
they are both produced in the brainstem
Explanation:
<span>The answer is the option A. Those who perform the best. Meritocracy comes from merit and cratia (merit rules); it means that in the ideal meritocracy the individuals with greatest merits (best performance) will be rewarded with the highest positions, responsibilities and salaries.</span><span />
my guess is that it won't grow back because once it's cut, it won't grow back.