One of America's prime contributions to 20^th-century architecture was: A) structural steel B) the elevator C) the International Style D) the skyscraper

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The skyscraper, a tall building with multiple floors, was first developed in America in the late 19th and early 20th centuries. Architects and engineers utilized new technologies like steel-frame construction, elevators, and central heating to create buildings that were taller than ever before. The development of the skyscraper was a major turning point in architecture and urban development, and it remains one of America's most important contributions to the field.

One of America's Prime Contributions to 20th-Century Architecture Was

One of America's Prime Contributions to 20^th-Century Architecture Was