Most warning signs are yellow and diamond-shaped with black letters or symbols.
What signs and symptoms are diamonds formed with a yellow history and black letters or symbols?
Those signs and symptoms are yellow with black lettering or symbols and most are diamond-formed. These symptoms warn you to gradual down and are organized to stop if essential; a special situation or risk is beforehand.
Diamond-shaped symptoms represent warnings. rectangular signs and symptoms with a longer route horizontal offer steering statistics. Pentagons imply school zones. A round signal warns of a railroad crossing.
Learn more about warning signs here: https://brainly.com/question/26105318
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