According to "what the brain says about maturity" the brain

What two reasons does the author of "what the brain says about maturity "give to explain why the brain development is not used to determine when adulthood begins? First, different brain regions and systems mature along different timetables. There is no single age at which the adult lessons brain becomes an adult brain.

Explanation:

c he talks about the us lives lost.

from the count of monte cristo there are two synonyms of the word “grotto”. these words are chamber and cavern.