The answer is option 3: A technique for making porcelain was perfected.
The art of making porcelain prospered in both periods. A lot of innovations were made in forms, glazes, decorative techniques methods of production and kiln technology.
During the Tang Dynasty, porcelain kilns were constructed all over the country and a type of vessel with molded decorations on it became very popular, which was made using an "upside down" and the coal was used as kiln fuel.
By the Song period, the manufacturing process was standardized (base-making, glazing, ingredient control, and temperature maintenance). In addition, the industry was divided into five types of kilns that had several features for glaze coloring and pattern design.
Answer:
abigail was an intelligent girl who wished that she could attend school her frustration over not being able to get a better education led her to argue for women's rights later on in life abigail was a young lady when she first met john adams a young country lawyer John was a friend of her sister mary's fiancé she also was one of only two women to have been both wife and mother to two U.S. presidents (i believe other then being Barbara Bush) she was also famous for her early advocacy of several divisive causes including women's rights female education and the abolition of slavery
Explanation:
In 1783 Spain owned what is now known as Florida.
