Which Civilization First Developed A Civil Service System And Produced Silk From Silk Worms?
Which Civilization First Developed A Civil Service System And Produced Silk From Silk Worms? It is the place where silkworms were first raised to produce silk and tea was grown to make a hot beverage. Inventions such as gunpowder was invented, paper was first produced, and a very basic seismograph was created. The Chinese also