30352
30352
01.01.2022 • 
English

What happened as a result of Morgan's invention of the traffic signal? Pick two choices.
A Driving vehicles became much safer.
B Car wrecks became more common.
© The amount of traffic on thestreets increased greatly.
D People were able to cross busy streets safely.
E All the cars, carts, and horses had to move for a few seconds

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