The Nazis used <span>the Spanish Civil War to test new weapons. </span>
Answer:
The answer is in the explanation
Explanation:
A number of cars already have semi-autonomous capabilities in the form of driver-assisted technologies. These include automatic-braking sensors, motorway lane sensors, mapping technology that monitors blind spots, cameras in the back and front of a car, adaptive cruise control and self-parking capabilities.
The Three-Light Traffic Light, Invented by Garrett Morgan in 1923. With only an elementary school education, black inventor (and son of a slave), Garrett Morgan came up with several significant inventions, including an improved sewing machine and the gas mask.
I believe that the answer is b
