Answer:
On December 1, 1913, Henry Ford installs the first moving assembly line for the mass production of an entire automobile. His innovation reduced the time it took to build a car from more than 12 hours to one hour and 33 minutes. ... The most significant piece of Ford's efficiency crusade was the assembly line.
Answer:
b
Explanation:
I think its b from every thing i have read
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Growing Population had the greatest effect on growth of cities and the expansion of cities to suburbs.
Answer:
38 out of the 50 states are indepents cause there are less karens
Explanation: