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Antibiotics were developed in the 1920s and later commercialized in the 1940s.
early-20th century
China in the 5th Century BC.
No, the first colleges were in Medieval Europe and developed in the 13th century.
No. There is no vaccine against the Black Death. Antibiotics usually help if it is diagnosed in time, but they were not developed until the middle of the 20th century.
the 20th century. there first one ever was invented during 1943, computers are new tech.
The first modern thermometer was invented by Galileo in the early 17th century. The Fahrenheit scale was developed by Daniel Gabriel Fahrenheit in the early 18th century. The Celsius scale was developed in the mid-18th century by Anders Celsius.
Athens developed the first democracy around the fifth century B.C.
The Black Death was an outbreak of bubonic plague that lasted from about 1347 to 1352. The first cures of bubonic plague did not happen until effective antibiotics were developed in the 20th century.
It was first used in France in 1791 i.e. the 18th century.
"The Portrait of a Lady" by Henry James is a novel that began with Howell's in the nineteenth century and has been further developed in the twentieth and twenty-first centuries through various adaptations and critical interpretations.
The calender was developed in the 8th Century by the Mayans.