The industry that did the most to boost other industries in the 1920s was a. aviation. b. oil refining. c. automobile making. d. steel production.

C. Automobile making

The industry that did the most to boost other industries in the 1920s was automobile making. - c.

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

the culture of the americas was influenced by the language, food, and music of africa.

explanation:

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