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.
Answer:
feudatory form and monarchy form
Explanation:
The potato blight was what caused a lot of the Irish people to leave their countries and move to the United States of America.
The blight destroyed the staple food of the people. This caused them a lot of famine and ultimately poverty.
The consequences of this was that the population of Ireland experienced a drastic fall as the people rushed out in order to escape hunger and poverty.
In America, they were faced with different kinds of diseases. The Americans were hostile towards them and they were accused of being the ones spreading diseases in the country.
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Is it
A: any federal law it felt was unconstitutional
B: any other state's law it felt was unconstitutional
C: any treaty it felt was unconstitutional
D: the citizenship of any american