Question

question 10 of 20
which of the following was an invention of thomas edisons?
a. the airplane
b. the automobile
c. the typewriter
d. the phonograph

Explanation:

Thomas Edison invented the phonograph. The airplane was invented by the Wright brothers. The automobile had contributions from many, but Karl Benz is often credited with the first practical one. The typewriter had multiple inventors in its development history. Edison's phonograph was a significant invention for sound recording and playback.

Answer:

D. The phonograph