Income limits and benefit amounts depend on the number of qualifying children (0, 1, 2, or 3+). A qualifying child for the EIC must be under 19 years old, or under 24 if a full-time student, or any age if disabled.he income limit depends on the number of âqualifying childrenâ and on whether the tax filer is married or unmarried. 1  The limit for families with no children is $14,590 ($20,020 if married);
Until the age around 25 your brain is not fully developed. The exact age varies person to person, but it's around 25
in the brain the neurons are there at birth as well as some synapses as the neurons mature more and more synapses are made at birth the number of synapses per neuron is 2500 but by age two or three it s about 15000 per neuron the brain eliminates connections that are seldom or never used which is a normal part of brain development