i can only think of these but i hope it helps anyway :)
1. standardized weights and measures
2. seal carving
3. metallurgy with copper, bronze, lead, and tin.
Im pretty sure its B. the south more heavily depended on slave farming iirc
I would say its c but im not really sure
Answer: A
Explanation: Because the 1920s was all about equality and race.
Hope this helps!! Brainlist?plz
<span>I, being a civil war reenactor, would say that it is D. would be your answer, they were serviced by chaplains that the government employed. I hope this helps! </span>