Letters would be an example of a primary source
Lao Tzu attempted to solve the problems of the period of the warring states through his teachings of the Daodejing (Classic of the Way and of Virtue). In his teachings, he emphasized following the way of nature (the Dao). He also stressed on simplicity, meditation, and living in harmony with nature
The imperial education and examination system in China is estimated to have been founded as early as the Han dynasty (206 BCE to 220 CE), and is strongly based on meritocratic ideals that persist in Chinese education to this day.
The Transportation of taro root crops, and pigs,as well as domestic chickens and small dogs in some groups,when tied up or kept in a cage,can be carried on a large sail boat or canoes,while the people row the oars ,in Hawaii all of these animals were brought to Hawaii by the Polynesian settlers,but New Zealand was too cold for the chickens to survive, the dogs and pigs I don't know
<span>The voyages were very expensive.
The voyages were risky, and there was no insurance to cover the risk.
The investors were only interested in voyages to China.
The investors were more interested in saving money.
that is the list
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