Which of these inventions was created by a Black American?
Three-light traffic light
Electric guitar
Vacuum cleaner
Automatic transmission
Answer: The correct answer is Three-light traffic light
Related posts:
What artist said, “Every child is an artist”?
A regional manager & a deep thinker, what TV character once said
Vovó Jurgleide observa uma muriçoca executando o movimento uniforme, conforme a trajetória descrita ...
What exiled Hebrew was made chief of the magicians, enchanters, wizards, and astrologers in Babylon?
Master Sergeant Bilko was the star of which show? - 2020 | 2021
Some of the oldest tools are sharp flakes, sheared from what material?
