The correct answer is - D. how to make iron.
The Zhou dynasty was one of the greatest dynasties of China, and among many achievements of their reign, the artisans of this dynasty managed to learn how to make iron. This was revolutionary for the Chinese people, and it was of great use in the agriculture after the tools for it started to come in iron version, and it made everything much easier, quicker, and more efficient.
They did not want the states to have all the power
Answer:
As in Britain, industrialization in France began in the textile industry. It then spread to heavy industry, especially iron, which became the dominant industrial sector by the mid-19th century. ... Between the 1890s and World War I, French economic growth accelerated to twice the rate of the previous three decades.
Explanation: