Respuesta :
Henry Ford invented the mass production assembly line for his model T just a bit before the great depression in the roaring 20s.
Answer:
B. assembly-line principles
Explanation:
I got it correct in my test :)

Henry Ford invented the mass production assembly line for his model T just a bit before the great depression in the roaring 20s.
Answer:
B. assembly-line principles
Explanation:
I got it correct in my test :)