How does a house in the 1940s compare to your house today?

Apex plz i’m almost done if i get this all right

Take another look at the population pyramid for france in 1950. notice the disparity between the male and female populations in the 55 to 70 year-old age group. what historical event could account for this disparity?

Which aspect of the postwar era did jazz’s liveliness, looseness, and improvisation most reflect?