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Which two inventions did the steam engine make possible? A Automobile and Airplane B Steamboat and Automobile C Skyscrapers and Bridges D Train and Steamboat

Respuesta :

C skyscrapers and bridges were made possible. 
This is because steam engines made it possible for goods to move at cheaper prices. This made it easier to build skyscrapers and bridges because it made steel cheaper. 
Q&A Education