The answer to the question given is:
<span>better mass production techniques
</span>Better mass production techniques BEST explains the increased totals for all cars made in the 1920s. Henry Ford, together with <span>General Motors and Chrysler emerging as the “Big Three” auto companies, </span> innovated mass-production techniques that became standard, by the 1920s.
North America is a continent entirely within the Northern Hemisphere and almost all within the Western Hemisphere; it is also considered by some to be a northern subcontinent of the Americas
Answer:
The result of the Cuban Missile Crisis was an increasing buildup of nuclear weapons that continued until the end of the Cold War. Air Force General Curtis LeMay was less sanguine because the U.S. had already been limiting its above ground tests while the Soviets had been increasing their own.
Explanation:
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Carnegie invested in the Frick Coke Company because the Frick Coke Company is his main supplier of coke coal.