2. Agriculture: The Japanese began to cultivate rice, wheat, and other crops, which provided them with a more reliable food source than hunting and gathering.
3. Social stratification: Japanese society began to stratify, with the emergence of chiefs and other leaders who held power over others.
4. Writing: The Japanese developed a writing system, which allowed for the recording of information and the development of more complex forms of government.
5. Architecture: The Japanese began to build more complex structures, such as temples and palaces.
6. Art: The Japanese developed a rich tradition of art, including pottery, painting, and sculpture.
7. Religion: The Japanese developed a religious system based on the worship of kami, or spirits of the natural world.
8. Economy: The Japanese economy became more complex, with the development of trade and the use of money.
9. Government: The Japanese developed a centralized government, which was able to control the entire country.
10. Technology: The Japanese developed a variety of technologies, including the use of iron and steel, the invention of the wheel, and the construction of ships.