Paper and printing. Also the compass was a development from the Tang Dynasty as well
It would be b I just took the test
Answer:
By 52 B.C., Julius Caesar and the Romans had taken over the area, which eventually became Christianized and known as Lutetia, Latin for “midwater dwelling.” The settlement later spread to both the left and right banks of the Seine and the name Lutetia was replaced with “Paris.” In 987 A.D., Paris became the capital.
Explanation:
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Some struggles were falling crop prices and large amounts of debt plus, more than 600,000 went bankrupt.
The first mask was made in 7000 BC. It was used primarily for rituals and ceremonies and where typically made of leather or wood. Keep in mind, these where the first masks that our modern generation has been able to find and preserve, masks could have been made earlier than this but detirriorated over time.
However, the first modern surgical masks where made in the early 1960s and replaced a more primitive method of cloth masks.
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