Which of the following were new transport technologies after the Revolutionary War? Select the TWO that apply. (2 points)

A. Turnpikes

B. Automobiles

C. Railroads

D. Airplanes

A. Turnpikes

C. Railroads

After the Revolutionary War, turnpikes (toll roads) and railroads were significant new transport technologies that emerged during the late 18th and 19th centuries.

Automobiles (B) and airplanes (D) came later, with automobiles becoming widely available in the early 20th century after the invention of the internal combustion engine and airplanes achieving sustained, controlled flight with the Wright brothers in 1903.