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The Romans actually used urine to brush their teeth. They did this because of the presence of ammonia in it.
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Liberty ships were a class of cargo ship built in the United States during World War II. ... Mass-produced on an unprecedented scale, the Liberty ship came to symbolize U.S. wartime industrial output. The class was developed to meet British orders for transports to replace ships that had been lost.
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Answer:
G: Safavid Empire.
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i dunno, i took this class before. theres a character limit i have to meet. if your reading this, i hope you have a great day
<span>Charles Lindbergh was the first person to fly solo across the Atlantic Ocean.</span>