Adulthood in complex societies begins when young people graduate from high school. coincides with pubertal development. is reached earlier in some domains than in others. rarely begins before age 25, regardless of ethnicity or ses.

I believe your answer would be, is reached earlier in some domains than in others.

the values of the selma marchers was to bring   their ability to vote into law. mlk was not hat march, which was protesting toward lbj

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail