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.
By making steam engines a reliable power source
Answer:
FICA
Explanation:
its the federal insurance contributions act
Because she was not getting paid anuff.Lol jk. I don't no what you mean can you be more specific. :) ;)
