Which of these played the biggest role in this population shift at the beginning of the time period shown here?
A World War I
B) World War II
© Jim Crow laws
D) the Reconstruction Era

WW2

Explanation:

i disagree that there is little difference between adult female development and adult male development. sociological studies comparing female and male pathways to adulthood, revelead that there are sustancial differences between them. particularly, female and male differ from timing of marriage, when they began to live with children and the likelihood of combining wife/husband and parent roles.