The correct aspect of the United Nations among the options is "is funded only by voluntary dues" (A).
The United Nations doesn't have the authority to enforce laws in any country. It can only recommend that certain treaties, which it helps to create, be respected through actions it can help technically to design.
UN was created in wartime as a means to find and keep peace in the world. It also promotes international cooperation and friendly relationships. It does have a military, which is composed of voluntary men and women from different countries, but it's size changes according to each mission.
Although it might encourage international trade since it encourages peaceful relations, it's prime objective doesn't concern trade. The organization responsible for promoting international trade would be the World Trade Organization.
Answer:loses part of its sovereignty
Explanation: One big reason why a country wouldn't like to join the EU is that it loses part of its sovereignty, a big one. The EU has its own leaders, its own parliament, its own rules, and laws. Al member countries are obliged to act in accordance to them, not as they will.
I think it is war time executives.
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.
Brown v. Board of Education of Topeka, 347 U.S. 483 (1954), was a landmark United States Supreme Court case in which the Court declared state laws establishing separate public schools for black and white students to be unconstitutional. The decision effectively overturned the Plessy v. Ferguson decision of 1896, which allowed state-sponsored segregation, insofar as it applied to public education.