Diet for Breastfeeding Mothers. Many breastfeeding mothers wonder if the foods they eat will affect their breast milk. Perhaps youâve wondered if it is necessary to avoid certain foods to prevent digestive problems or allergies in your baby.
But it took 3000 years to come up with paper! Paper was invented around 100 BC in China. In 105 AD, under the Han Dynasty emperor Ho-Ti, a government official in China named Ts'ai Lun was the first to start a paper-making industry.
The Ming Dynasty was the most prosperous eras of China. One of the reasons was due to the invention of woodblock color printing, paper, and the two-color printing process. It surpasses all the preceded printing techniques of the previous dynasties.