The frontal lobes become fully developed ________.
a. at birth
b. at the beginning of adolescence
c. at the end of adolescence
d. by 25 years old
Answer: d. by 25 years old
The frontal lobes become fully developed ________.
a. at birth
b. at the beginning of adolescence
c. at the end of adolescence
d. by 25 years old
Answer: d. by 25 years old