In the social hierarchies of the aztec and inca, which group was expected to support the upper class with their labor?

Which column and row references are updated when you copy the formula: =sum($b5: d$15)? a. column b and row 5 b. column d and row 5 c. column d and row 15 d. column b and row 15

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

What was the main objective of the national origins act of 1924