Answer:
The answer is gunpowder
Explanation:
An Era of Prosperity and Innovation
It also had become the most advanced. important technological advances during the Tang and Song eras. Among the most important inventions were movable type and gunpowder.
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He said it was to make the judicial system more efficient.
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Answer:
France was the European country that the the United States was initially helping
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Answer:
To do something that can't be reversed
Explanation: