less than 5 millionless than 10 million✔ more than 20 millionX more than 40 million

Question

Revolt · Accepted Answer

✔ more than 20 million; Between 1900 and 1930, the number of people who owned cars increased by .: more than 20 million; The largest increase in car ownership occurred between .: 1920 and 1930

Inventions and Inventors

less than 5 millionless than 10 million✔ more than 20 millionX more than 40 million

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