Which american business figure was most associated with the industrial techniques shown? a) henry ford b) andrew carnegie c) john d. rockefeller d) cornelius vanderbilt

A) Henry Ford

Explanation:

Henry Ford was the American businessman who created the assembly line. The assembly line revolutionized the way American businesses operated, as it increased efficiency, drove down the prices of products (like cars), and increased production. This helped spark the mass consumption seen in America during the 1920's.

answer: they arrived in new york.

answer; (a) he was a u.s senator for 38 years;