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.
While it was true that western lands were somewhat more fertile than the now-depleted lands of the East, many of the pioneers were attracted to the frontier in order to speculate in land, i.e. to purchase large quantities of cheap government land and to sell it at a profit to later comers
I think the correct answer from the choices listed above is option A. A free African American could be falsely taken into custody under the terms of the Fugitive Slave Act. It was passed <span>to provide for the return of </span>slaves<span> who escaped from one state into another state or territory.</span>
Limiting the fees that the railroad charged for
Answer:
.Ruler
.President
.Pharaoh
Etc...
Explanation:
hope it helps, mark brainliest
