ketchup
Korean were derived from Chinese
Chinese people are Chinese because they have lived and derived from China. That is similar to saying "Why are American people American?".
Calligraphy
The Chinese number systems derived from the number systems that were in use in the Shang Dynasty.
Probably from Sanskrit cina, the Chinese.
It is a natural sweetener derived from the Chinese Monk Fruit.
It's musical principles and elements are basically derived from Chinese music, while it's musical instruments are inspired from India and Indonesia.
Dragon Ball Z was inspired and derived by the classical Chinese novel Journey to the West. Journey to the West is one of the Four Great Classical Novels in Chinese Literature.
It is a sect of Chinese Buddhism, derived from the pure, Indian Buddhism.
Catsup (or ketchup) is derived from the Chinese language.
Nobody really did. Legend says that farmers started it to celebrate the beginning of spring.
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